Product Index

2-methyl-6-(4-methylphenyl)morpholine, Mixture of diastereomers

Catalog No.: AA021YDP

CAS No.:1099679-60-3 MDL No.: MFCD11652970

MF: C12H17NO MW: 191.2695

Pricing and Availability

2-Amino-3-bromobenzenesulfonamide

Catalog No.: AA021YF0

CAS No.:339365-12-7 MDL No.: MFCD18389346

MF: C6H7BrN2O2S MW: 251.1010

Pricing and Availability

2-(2-Amino-4-fluorophenyl)propan-2-ol

Catalog No.: AA021YEI

CAS No.:1009368-27-7 MDL No.:

MF: MW:

Pricing and Availability

2-bromo-4-chlorobenzene-1-carbothioamide

Catalog No.: AA021YG5

CAS No.:1519796-90-7 MDL No.:

MF: C7H5BrClNS MW: 250.5433

Pricing and Availability

2-(4-tert-butylphenyl)ethanethioamide

Catalog No.: AA021YG0

CAS No.:1016534-37-4 MDL No.: MFCD09812268

MF: C12H17NS MW: 207.3351

Pricing and Availability

2-Bromo-3-(2-methoxyethenyl)pyridine

Catalog No.: AA021YGQ

CAS No.:1158614-18-6 MDL No.:

MF: MW:

Pricing and Availability

2-(4-fluorophenyl)-1,3-dithiane

Catalog No.: AA021YHW

CAS No.:57009-75-3 MDL No.:

MF: C10H11FS2 MW: 214.3227

Pricing and Availability

23-epi-26-Deoxyactein

Catalog No.: AA021YIP

CAS No.:501938-01-8 MDL No.:

MF: C37H56O10 MW: 660.8345

Pricing and Availability

2-(3,4-dihydroxyphenyl)-7-(β-D-glucopyranosyloxy)-8-hydroxy-4H-1-benzopyran-4-one

Catalog No.: AA021YJ9

CAS No.:925701-05-9 MDL No.:

MF: MW:

Pricing and Availability

2-ethyl-2H,3H-thieno[3,4-b][1,4]dioxine

Catalog No.: AA021YJP

CAS No.:1226799-20-7 MDL No.: MFCD32878678

MF: C8H10O2S MW: 170.2288

Pricing and Availability

2-Bromo-4,8-bis((2-octyldodecyl)oxy)benzo[1,2-b:4,5-b']dithiophene

Catalog No.: AA021YJS

CAS No.:2226388-08-3 MDL No.:

MF: C50H85BrO2S2 MW: 862.2427

Pricing and Availability

2,5-Bis(3-tetradecylthiophen-2-yl)thieno[3,2-b]thiophene, 97%

Catalog No.: AA021YJX

CAS No.:1246521-87-8 MDL No.:

MF: MW:

Pricing and Availability

2-(2-Ethylhexyl)-3-fluorothiophene

Catalog No.: AA021YK0

CAS No.:2189704-71-8 MDL No.:

MF: C12H19FS MW: 214.3427

Pricing and Availability

2,2′-Bis[tris(1-methylethyl)silyl]-5,5′-bithiazole

Catalog No.: AA021YKG

CAS No.:1160067-11-7 MDL No.:

MF: C24H44N2S2Si2 MW: 480.9206

Pricing and Availability

2,6-Bis(trimethylstannyl)thieno[2',3':4,5]thieno[3,2-b]thieno[2,3-d]thiophene

Catalog No.: AA021YKH

CAS No.:1372553-45-1 MDL No.:

MF: C16H20S4Sn2 MW: 577.9920

Pricing and Availability

2-(3',5'-Difluoro-[1,1'-biphenyl]-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

Catalog No.: AA021YKI

CAS No.:2250042-17-0 MDL No.:

MF: C18H19BF2O2 MW: 316.1501

Pricing and Availability

2,2'-Dibromo-5,5'-bithiazole, 98%

Catalog No.: AA021YKJ

CAS No.:960069-36-7 MDL No.:

MF: MW:

Pricing and Availability

2′-(β-D-Glucopyranosyloxy)-4,4′,5,6′-tetrahydroxy[1,1′-biphenyl]-2-propanoic acid

Catalog No.: AA021YJG

CAS No.:769160-81-8 MDL No.:

MF: MW:

Pricing and Availability

2,2'-(5,5'-(2,6-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[1,2-b:4,5-b']dithiophene-4,8-d

Catalog No.: AA021YKN

CAS No.:1942110-76-0 MDL No.:

MF: MW:

Pricing and Availability

2,2'-((2Z,2'Z)-((4,4,9,9-tetraoctyl-4,9-dihydro-s-indaceno[1,2-b:5,6-b']dithiophene-2,7-diyl)bis(methanylylidene))bis(5,6-dichloro-3-oxo-2,3-dihydro-1H-indene-2,1-diylidene))dimalononitrile

Catalog No.: AA021YKS

CAS No.:2361961-01-3 MDL No.:

MF: MW:

Pricing and Availability

2,2'-(2,5-Dimethoxy-1,4-phenylene)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane)

Catalog No.: AA021YL6

CAS No.:1338777-82-4 MDL No.: MFCD31692685

MF: C20H32B2O6 MW: 390.0865

Pricing and Availability

2,2'-(4,8-Dimethoxynaphthalene-2,6-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane)

Catalog No.: AA021YL7

CAS No.:1383581-56-3 MDL No.:

MF: C24H34B2O6 MW: 440.1452

Pricing and Availability

2-(Triisopropylsilyl)-5-(trimethylstannyl)thiazole

Catalog No.: AA021YL9

CAS No.:1005196-16-6 MDL No.:

MF: C15H31NSSiSn MW: 404.2648

Pricing and Availability

2,5-Bis(5-bromothiazol-2-yl)thiophene

Catalog No.: AA021YLK

CAS No.:224453-08-1 MDL No.:

MF: C10H4Br2N2S3 MW: 408.1552

Pricing and Availability

2-((2-(5-(4-(Diphenylamino)phenyl)thieno[3,2-b]thiophen-2-yl)thiazol-5-yl)methylene)malononitrile, 9

Catalog No.: AA021YLS

CAS No.:1610050-61-7 MDL No.:

MF: MW:

Pricing and Availability

2-(2-Ethylhexyl)-5,6-difluoro-2H-benzo[d][1,2,3]triazole

Catalog No.: AA021YLX

CAS No.:2211181-64-3 MDL No.:

MF: C14H19F2N3 MW: 267.3176

Pricing and Availability

2-(3-Decylthiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

Catalog No.: AA021YM3

CAS No.:1403967-25-8 MDL No.:

MF: C20H35BO2S MW: 350.3667

Pricing and Availability

2,7-Dibromo-9-(1-decylundecyl)-9H-carbazole

Catalog No.: AA021YMD

CAS No.:1185885-87-3 MDL No.:

MF: C33H49Br2N MW: 619.5569

Pricing and Availability

2-(tert-Butoxy)-4-iodophenol

Catalog No.: AA021YNX

CAS No.:1243326-70-6 MDL No.:

MF: C10H13IO2 MW: 292.1135

Pricing and Availability

2-Iodo-3-(trifluoromethyl)phenol

Catalog No.: AA021YO8

CAS No.:956219-19-5 MDL No.:

MF: C7H4F3IO MW: 288.0057

Pricing and Availability

2-amino-4-(aminomethyl)phenol

Catalog No.: AA021YOD

CAS No.:1243394-53-7 MDL No.:

MF: C7H10N2O MW: 138.1671

Pricing and Availability

2-hydroxy-3-iodobenzamide

Catalog No.: AA021YOF

CAS No.:1106305-67-2 MDL No.: MFCD16999316

MF: C7H6INO2 MW: 263.0325

Pricing and Availability

2-fluoro-5-methyl-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)aniline

Catalog No.: AA021YPC

CAS No.:939968-50-0 MDL No.:

MF: C13H19BFNO2 MW: 251.1049

Pricing and Availability

2-methyl-4-(propan-2-yl)aniline

Catalog No.: AA021YQ6

CAS No.:112121-89-8 MDL No.: MFCD19598716

MF: C10H15N MW: 149.2328

Pricing and Availability

2-(4,4-Dimethylcyclopent-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

Catalog No.: AA021YR9

CAS No.:1825371-73-0 MDL No.:

MF: C13H23BO2 MW: 222.1315

Pricing and Availability

2-methyl-5-(tributylstannyl)pyrazine

Catalog No.: AA021YQM

CAS No.:619331-61-2 MDL No.: MFCD29111095

MF: C17H32N2Sn MW: 383.1504

Pricing and Availability

2-(dimethylamino)benzene-1,4-diol

Catalog No.: AA021YRA

CAS No.:50564-14-2 MDL No.: MFCD24717802

MF: C8H11NO2 MW: 153.1784

Pricing and Availability

2-Ethyl-3-fluoroaniline

Catalog No.: AA021YRD

CAS No.:1139437-61-8 MDL No.:

MF: MW:

Pricing and Availability

2-(Methylthio)pyridine-4-boronic acid pinacol ester

Catalog No.: AA021YQR

CAS No.:2096331-09-6 MDL No.: MFCD11878183

MF: MW:

Pricing and Availability

2,5-dibromopyridine-4-carbonitrile

Catalog No.: AA021YQT

CAS No.:1214332-11-2 MDL No.: MFCD13185480

MF: C6H2Br2N2 MW: 261.9015

Pricing and Availability

2-bromo-1-(3,4-dihydro-2H-1-benzopyran-2-yl)ethan-1-one

Catalog No.: AA021YQV

CAS No.:115749-41-2 MDL No.: MFCD13190035

MF: C11H11BrO2 MW: 255.1078

Pricing and Availability

2-chloro-4-(cyclohexyloxy)pyridine

Catalog No.: AA021YRU

CAS No.:945988-45-4 MDL No.: MFCD18885811

MF: C11H14ClNO MW: 211.6880

Pricing and Availability

2,6-dichloro-3-methyl-pyridine-4-carbonitrile

Catalog No.: AA021YSM

CAS No.:862172-61-0 MDL No.:

MF: C7H4Cl2N2 MW: 187.0261

Pricing and Availability

2-(2-fluorophenyl)imidazo[1,2-a]pyrimidine

Catalog No.: AA021YVQ

CAS No.:143696-76-8 MDL No.: MFCD23717437

MF: MW:

Pricing and Availability

2-(2-(trifluoromethyl)phenyl)imidazo[1,2-a]pyrimidine

Catalog No.: AA021YVR

CAS No.:1550399-10-4 MDL No.: MFCD25199216

MF: MW:

Pricing and Availability

2-(4-(trifluoromethyl)phenyl)imidazo[1,2-a]pyrimidine

Catalog No.: AA021YVS

CAS No.:1449488-26-9 MDL No.: MFCD24865203

MF: MW:

Pricing and Availability

2S)-2-[4-[(4S)-4-[4-[[(2-Amino-4-oxo-1,4-dihydropteridin-6-yl)methyl]amino]benzamido]-4-carboxybutanamido]benzamido]pentanedioic Acid

Catalog No.: AA021YXG

CAS No.:2366274-27-1 MDL No.:

MF: C31H31N9O10 MW: 689.6321

Pricing and Availability

2,3,5-Triacetyl β-D-Ribofuranose

Catalog No.: AA021YXH

CAS No.:65024-85-3 MDL No.:

MF: C11H16O8 MW: 276.2399

Pricing and Availability

2-(5,5-dimethylpyrrolidin-3-yl)aceticacidhydrochloride

Catalog No.: AA021YYX

CAS No.:2375259-86-0 MDL No.: MFCD32069020

MF: C8H16ClNO2 MW: 193.6711

Pricing and Availability

2-Oxymoxifloxacin

Catalog No.: AA021Z30

CAS No.:1395056-41-3 MDL No.:

MF: C21H22FN3O5 MW: 415.4149

Pricing and Availability

2,6-Dimethyl-3,5-dicarboxy-4-(2-nitrophenyl)-1,4-dihydropyridine

Catalog No.: AA021Z32

CAS No.:74378-10-2 MDL No.:

MF: C15H14N2O6 MW: 318.2815

Pricing and Availability

2-(2,3-Dihydro-1H-indol-7-yl)-1,1,1,3,3,3-hexafluoro-propan-2-ol

Catalog No.: AA021Z59

CAS No.:99483-01-9 MDL No.:

MF: MW:

Pricing and Availability

2-Fluoro-3-iodopyridin-4-amine

Catalog No.: AA021Z6R

CAS No.:1807159-94-9 MDL No.: MFCD28722386

MF: C5H4FIN2 MW: 238.0015

Pricing and Availability

2-bromo-7-chlorothieno[2,3-c]pyridine

Catalog No.: AA021Z7B

CAS No.:1315363-33-7 MDL No.: MFCD21876100

MF: C7H3BrClNS MW: 248.5274

Pricing and Availability

2-bromo-5-chloro-[1,3]thiazolo[5,4-d]pyrimidine

Catalog No.: AA021Z71

CAS No.:2361568-37-6 MDL No.: MFCD32648694

MF: C5HBrClN3S MW: 250.5035

Pricing and Availability

2-(6-bromopyridin-3-yl)-2-methylpropanoic acid

Catalog No.: AA021Z7V

CAS No.:917570-00-4 MDL No.: MFCD28340667

MF: C9H10BrNO2 MW: 244.0852

Pricing and Availability

2-(2,3-dihydro-1-benzothiophen-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

Catalog No.: AA021ZA4

CAS No.:1415468-76-6 MDL No.:

MF: C14H19BO2S MW: 262.1755

Pricing and Availability

2-(4-Octylphenyl)ethyl Bromide

Catalog No.: AA021ZA5

CAS No.:268557-54-6 MDL No.:

MF: C16H25Br MW: 297.2737

Pricing and Availability

2-Chloro-7-methyl-9-(tetrahydro-2H-pyran-4-yl)-7,9-dihydro-8H-purin-8-one

Catalog No.: AA021ZA9

CAS No.:1299420-90-8 MDL No.:

MF: C11H13ClN4O2 MW: 268.6995

Pricing and Availability

2-Bromo-4-methyl-3-nitrophenol

Catalog No.: AA021ZB8

CAS No.:74129-08-1 MDL No.: MFCD28745588

MF: C7H6BrNO3 MW: 232.0314

Pricing and Availability

2-(2-chloro-3-pyridyl)ethanamine

Catalog No.: AA021ZBH

CAS No.:910381-68-9 MDL No.:

MF: C7H9ClN2 MW: 156.6128

Pricing and Availability

2-Bromo-4-cyano-3-((trifluoromethyl)thio)benzoic acid

Catalog No.: AA021ZC3

CAS No.:1805023-47-5 MDL No.:

MF: MW:

Pricing and Availability

2-Chloro-3-(trifluoromethoxy)benzoic acid

Catalog No.: AA021ZDK

CAS No.:1036204-41-7 MDL No.:

MF: C8H4ClF3O3 MW: 240.5638

Pricing and Availability

2-((Methylsulfonyl)methyl)acrylic acid

Catalog No.: AA021ZDH

CAS No.:36525-60-7 MDL No.: MFCD20638513

MF: C5H8O4S MW: 164.1796

Pricing and Availability

2,5-Dioxopyrrolidin-1-yl (4-carbamoylphenyl)carbamate

Catalog No.: AA021ZEU

CAS No.:200197-04-2 MDL No.:

MF: C12H11N3O5 MW: 277.2328

Pricing and Availability

2-(trifluoroacetamido)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylic acid

Catalog No.: AA021ZHM

CAS No.:1082133-75-2 MDL No.:

MF: C11H10F3NO3S MW: 293.2622

Pricing and Availability

2-(hydrazinylmethyl)-5-methylpyridine

Catalog No.: AA021ZLL

CAS No.:1263280-31-4 MDL No.:

MF: C7H11N3 MW: 137.1823

Pricing and Availability

2-(Piperidin-4-ylmethyl)pyrazine

Catalog No.: AA021ZN2

CAS No.:1263281-59-9 MDL No.:

MF: MW:

Pricing and Availability

2,3-dihydro-6-methyl-1,4-Dioxino[2,3-b]pyridine

Catalog No.: AA021ZSU

CAS No.:129421-33-6 MDL No.:

MF: MW:

Pricing and Availability

2-hydroxy-1-(4-methoxyphenyl)propan-1-one

Catalog No.: AA021ZT7

CAS No.:15482-28-7 MDL No.: MFCD16165850

MF: C10H12O3 MW: 180.2005

Pricing and Availability

2-(4-Methoxyphenyl)cyclopentan-1-one

Catalog No.: AA021ZV5

CAS No.:61349-69-7 MDL No.:

MF: C12H14O2 MW: 190.2384

Pricing and Availability

2-(4-Bromo-3-fluorophenoxy)acetic acid

Catalog No.: AA020HJG

CAS No.:659-02-9 MDL No.: MFCD21182340

MF: C8H6BrFO3 MW: 249.0338

Pricing and Availability

2-(2,4-Dichloropyrimidin-5-yl)acetic acid

Catalog No.: AA021ZX6

CAS No.:933685-95-1 MDL No.:

MF: C6H4Cl2N2O2 MW: 207.0142

Pricing and Availability

2-(4-chlorophenyl)-5-cyclohexyl-1,3,4-oxadiazole

Catalog No.: AA021ZXX

CAS No.:322666-76-2 MDL No.: MFCD00635481

MF: C14H15ClN2O MW: 262.7347

Pricing and Availability

2,2'-((2Z,2'Z)-((12,13-bis(2-butyloctyl)-3,9-diundecyl-12,13-dihydro-[1,2,5]thiadiazolo[3,4-e]thieno[2",3’':4’,5']thieno[2',3':4,5]pyrrolo[3,2-g]thieno[2',3':4,5]thieno[3,2-b]indole-2,10-diyl)bis(methanylylidene))bis(5,6-difluoro-3-oxo-2,3-dihydro-1H-inde

Catalog No.: AA021ZYE

CAS No.:2389125-23-7 MDL No.:

MF: C88H98F4N8O2S5 MW: 1536.0907

Pricing and Availability

2-(2-bromoethoxy)-benzamide

Catalog No.: AA021ZZ1

CAS No.:3147-32-8 MDL No.: MFCD01666993

MF: MW:

Pricing and Availability

2-(1-(4-Methoxybenzyl)-2-oxopiperidin-4-yl)acetic acid

Catalog No.: AA021ZZM

CAS No.:2101206-17-9 MDL No.: MFCD30728736

MF: C15H19NO4 MW: 277.3157

Pricing and Availability

2-(1-(Tert-butoxycarbonyl)-3,3-difluoropiperidin-4-yl)acetic (ethyl carbonic) anhydride

Catalog No.: AA021ZZS

CAS No.:2101206-54-4 MDL No.: MFCD28975579

MF: C15H23F2NO6 MW: 351.3430

Pricing and Availability

2-{1-[(tert-butoxy)carbonyl]-4-hydroxypiperidin-4-yl}-2-methylpropanoicacid

Catalog No.: AA022009

CAS No.:1251032-53-7 MDL No.: MFCD12827918

MF: C14H25NO5 MW: 287.3520

Pricing and Availability

2-(5-((3-ETHOXYPYRIDIN-2-YL)OXY)PYRIDIN-3-YL)PYRIMIDINE-5-CARBOXYLIC ACID

Catalog No.: AA02202C

CAS No.:2186700-19-4 MDL No.:

MF: MW:

Pricing and Availability

2-Chloro-4-methylquinolin-7-ol

Catalog No.: AA02203R

CAS No.:860297-02-5 MDL No.: MFCD14776080

MF: C10H8ClNO MW: 193.6296

Pricing and Availability

2-bromo-5-tert-butyl-1,3-thiazole

Catalog No.: AA02203X

CAS No.:22275-17-8 MDL No.: MFCD22837457

MF: C7H10BrNS MW: 220.1300

Pricing and Availability

2-Amino-pyridine-3-carbaldehyde oxime

Catalog No.: AA02204S

CAS No.:51527-89-0 MDL No.:

MF: C6H7N3O MW: 137.1393

Pricing and Availability

2-Bromo-1-(3-fluoro-2-hydroxyphenyl)ethanone

Catalog No.: AA022067

CAS No.:1621375-68-5 MDL No.:

MF: MW:

Pricing and Availability

2-(2-CHLORO-6-FLUOROPHENYL)PROPANOIC ACID

Catalog No.: AA02208Z

CAS No.:1083172-73-9 MDL No.: MFCD11036847

MF: MW:

Pricing and Availability

2-Bromo-4-fluoro-3-methylbenzoic acid

Catalog No.: AA022098

CAS No.:1373412-97-5 MDL No.:

MF: C8H6BrFO2 MW: 233.0344

Pricing and Availability

2-Bromo-6-methyl-5,6,7,8-tetrahydro-1,6-naphthyridin-3-amine

Catalog No.: AA02209F

CAS No.:216966-74-4 MDL No.: MFCD18073518

MF: C9H12BrN3 MW: 242.1157

Pricing and Availability

2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-(3-phenoxyphenyl)propanoic acid

Catalog No.: AA0220CT

CAS No.:2171574-18-6 MDL No.:

MF: C30H25NO5 MW: 479.5232

Pricing and Availability

2-tert-Butyl-5-methyl-oxazole-4-carboxylicacid

Catalog No.: AA0220D1

CAS No.:355020-52-9 MDL No.: MFCD16698623

MF: C9H13NO3 MW: 183.2044

Pricing and Availability

2-(6-Bromopyridin-2-yl)butan-1-ol

Catalog No.: AA0220G0

CAS No.:1956379-33-1 MDL No.:

MF: MW:

Pricing and Availability

2-(3-(Methylamino)azetidin-1-yl)ethanol bis(2,2,2-trifluoroacetate)

Catalog No.: AA0220JI

CAS No.:1956328-03-2 MDL No.:

MF: MW:

Pricing and Availability

2-(6-((5-(4-(1-Methylpiperidin-4-yl)phenyl)-1H-pyrrolo[2,3-b]pyridin-3-yl)methyl)pyridin-2-yl)pentanedinitrile 2,2,2-trifluoroacetate

Catalog No.: AA0220JK

CAS No.:1956377-29-9 MDL No.:

MF: MW:

Pricing and Availability

2-(6-Bromopyridin-2-yl)butanoic acid

Catalog No.: AA0220JQ

CAS No.:1956325-47-5 MDL No.:

MF: MW:

Pricing and Availability

2-TERT-BUTYL 1-METHYL 2-AZABICYCLO[2.2.1]HEPTANE-1,2-DICARBOXYLATE

Catalog No.: AA0220L4

CAS No.:1824447-44-0 MDL No.: MFCD16620633

MF: C13H21NO4 MW: 255.3101

Pricing and Availability

2-(5-(Trifluoromethyl)-1H-imidazol-1-yl)ethanamine 2,2,2-trifluoroacetate

Catalog No.: AA0220JZ

CAS No.:1956380-52-1 MDL No.:

MF: MW:

Pricing and Availability

2-(1-((Benzyloxy)carbonyl)-3-phenylazetidin-3-yl)acetic acid

Catalog No.: AA0220LX

CAS No.:1956327-96-0 MDL No.:

MF: MW:

Pricing and Availability

2-(Benzylamino)-2-(quinoxalin-5-yl)acetic acid

Catalog No.: AA0220MM

CAS No.:1956317-88-6 MDL No.:

MF: MW:

Pricing and Availability

2-Chloro-8-fluoro-11-methyl-5H-benzo[e]pyrimido[5,4-b][1,4]diazepin-6(11H)-one

Catalog No.: AA0220O7

CAS No.:1956336-03-0 MDL No.:

MF: MW:

Pricing and Availability

2-Chloro-8-fluoro-5,11-dimethyl-5H-benzo[e]pyrimido[5,4-b][1,4]diazepin-6(11H)-one

Catalog No.: AA0220O8

CAS No.:1956331-70-6 MDL No.:

MF: MW:

Pricing and Availability

2-(6-Bromo-5-methylpyridin-3-yl)-6-methylpyrazine

Catalog No.: AA0220OB

CAS No.:1956325-44-2 MDL No.:

MF: MW:

Pricing and Availability