[email protected]
+1 858-523-8231
Login
|
Register
Login
|
Register
Search
Structure Search
Home
About Us
Products
Aldehydes
Imidazoles
Pyridines
Amines
Indole and Oxindoles
Sulfonamines
Biochemicals
Boronic Acids
Iodos
Thiazoles
Bromides
Nitro Compounds
Other Heterocycles
Carboxes
Quinolines
Other Building Blocks
Deuterated Building Blocks
Oxazoles
All Products
Fluorides
PEG Linkers
Support
Ordering
Shipping Rates
Request for Quotation
Contact Us
Home
Product Index
Product Index
4-Isopropylbenzylamine
Catalog No.:
AA0037SF
CAS No.:
4395-73-7
MDL No.:
MFCD00025580
MF:
C10H15N
MW:
149.2328
Pricing and Availability
4-(2-Keto-1-benzimidazolinyl)piperidine
Catalog No.:
AA0037SH
CAS No.:
20662-53-7
MDL No.:
MFCD00005714
MF:
C12H15N3O
MW:
217.2670
Pricing and Availability
2-Bromo-4-tert-butyl-1-methoxybenzene
Catalog No.:
AA0037SI
CAS No.:
41280-65-3
MDL No.:
MFCD17214261
MF:
C11H15BrO
MW:
243.1402
Pricing and Availability
5-Chloro-2-methylpyrimidin-4-amine
Catalog No.:
AA0037SL
CAS No.:
438249-95-7
MDL No.:
MFCD02728621
MF:
C5H6ClN3
MW:
143.5742
Pricing and Availability
8-Oxa-bicyclo[3.2.1]oct-6-en-3-one
Catalog No.:
AA0037SK
CAS No.:
40458-77-3
MDL No.:
MFCD19300741
MF:
C7H8O2
MW:
124.1372
Pricing and Availability
Boc-Tyr(Bzl)-OH
Catalog No.:
AA0037SM
CAS No.:
2130-96-3
MDL No.:
MFCD00065597
MF:
C21H25NO5
MW:
371.4269
Pricing and Availability
Benzyl propargyl ether
Catalog No.:
AA0037SN
CAS No.:
4039-82-1
MDL No.:
MFCD00483987
MF:
C10H10O
MW:
146.1858
Pricing and Availability
3-Fluoro-4-methoxybenzylamine
Catalog No.:
AA0037SQ
CAS No.:
123652-95-9
MDL No.:
MFCD08234486
MF:
C8H10FNO
MW:
155.1695
Pricing and Availability
Lithium bis(trimethylsilyl)amide
Catalog No.:
AA0037SO
CAS No.:
4039-32-1
MDL No.:
MFCD00008261
MF:
C6H18LiNSi2
MW:
167.3258
Pricing and Availability
1,1,1-Trifluoropropan-2-amine
Catalog No.:
AA0037SV
CAS No.:
421-49-8
MDL No.:
MFCD00014926
MF:
C3H6F3N
MW:
113.0816
Pricing and Availability
3-Fluoro-4-formylbenzoic acid
Catalog No.:
AA0037SS
CAS No.:
193290-80-1
MDL No.:
MFCD20483546
MF:
C8H5FO3
MW:
168.1219
Pricing and Availability
3'-Hydroxypropiophenone
Catalog No.:
AA0037ST
CAS No.:
13103-80-5
MDL No.:
MFCD03428514
MF:
C9H10O2
MW:
150.1745
Pricing and Availability
2,4,6-Trimethyliodobenzene
Catalog No.:
AA0037SY
CAS No.:
4028-63-1
MDL No.:
MFCD00013707
MF:
C9H11I
MW:
246.0881
Pricing and Availability
(S)-2-((S)-2-Cyclohexyl-2-(pyrazine-2-carboxamido)acetamido)-3,3-dimethylbutanoic acid
Catalog No.:
AA0037SX
CAS No.:
402958-96-7
MDL No.:
MFCD11865138
MF:
C19H28N4O4
MW:
376.4500
Pricing and Availability
tert-Butyl 4-aminoazepane-1-carboxylate
Catalog No.:
AA0037SZ
CAS No.:
196613-57-7
MDL No.:
MFCD07371372
MF:
C11H22N2O2
MW:
214.3046
Pricing and Availability
2-Ethylhexyl Hydrogen Adipate
Catalog No.:
AA0037T2
CAS No.:
4337-65-9
MDL No.:
MFCD01310621
MF:
C14H26O4
MW:
258.3538
Pricing and Availability
2-Bromo-3-hydroxybenzaldehyde
Catalog No.:
AA0037T0
CAS No.:
196081-71-7
MDL No.:
MFCD00092081
MF:
C7H5BrO2
MW:
201.0174
Pricing and Availability
tert-Butyl trans-4-aminocyclohexylmethylcarbamate
Catalog No.:
AA0037T8
CAS No.:
192323-07-2
MDL No.:
MFCD00013707
MF:
C12H24N2O2
MW:
228.3312
Pricing and Availability
3,4-Dihydropyrido[3,4-d]pyrimidin-4-one
Catalog No.:
AA0037T9
CAS No.:
19178-25-7
MDL No.:
MFCD09999183
MF:
C7H5N3O
MW:
147.1341
Pricing and Availability
N,N-Diisopropylethylenediamine
Catalog No.:
AA0037T4
CAS No.:
121-05-1
MDL No.:
MFCD00015015
MF:
C8H20N2
MW:
144.2578
Pricing and Availability
4-Bromo-2-(N-isopropylamino)pyridine
Catalog No.:
AA0037T6
CAS No.:
1209458-03-6
MDL No.:
MFCD14702648
MF:
C8H11BrN2
MW:
215.0903
Pricing and Availability
6-Chloro-3-(trifluoromethyl)picolinonitrile
Catalog No.:
AA0037TD
CAS No.:
401590-41-8
MDL No.:
MFCD18261725
MF:
C7H2ClF3N2
MW:
206.5524
Pricing and Availability
3-Formyl-4-methoxyphenylboronic acid
Catalog No.:
AA0037T3
CAS No.:
121124-97-8
MDL No.:
MFCD02093661
MF:
C8H9BO4
MW:
179.9657
Pricing and Availability
4-Methoxyphenylhydrazine hydrochloride
Catalog No.:
AA0037T5
CAS No.:
19501-58-7
MDL No.:
MFCD00012945
MF:
C7H11ClN2O
MW:
174.6280
Pricing and Availability
2-Chloro-1-methyl-1,3-benzodiazole
Catalog No.:
AA0037TA
CAS No.:
1849-02-1
MDL No.:
MFCD00769821
MF:
C8H7ClN2
MW:
166.6076
Pricing and Availability
5-Bromo-3,3-dimethyl-2,3-dihydro-1h-indol-2-one
Catalog No.:
AA0037T7
CAS No.:
120902-45-6
MDL No.:
MFCD11919699
MF:
C10H10BrNO
MW:
240.0965
Pricing and Availability
Methyl 3,3,3-trifluoro-2,2-dimethylpropanoate
Catalog No.:
AA0037TG
CAS No.:
1188911-72-9
MDL No.:
MFCD18253569
MF:
C6H9F3O2
MW:
170.1297
Pricing and Availability
4,4'-Thiobisbenzenethiol
Catalog No.:
AA0037TF
CAS No.:
19362-77-7
MDL No.:
MFCD00142119
MF:
C12H10S3
MW:
250.4028
Pricing and Availability
1-Methyl-2-benzimidazolinone
Catalog No.:
AA0037TB
CAS No.:
1849-01-0
MDL No.:
MFCD00142654
MF:
C8H8N2O
MW:
148.1619
Pricing and Availability
tert-Butyl 4-(4-aminophenyl)piperazine-1-carboxylate hydrochloride
Catalog No.:
AA0037TC
CAS No.:
193902-64-6
MDL No.:
MFCD06804521
MF:
C15H25Cl2N3O2
MW:
350.2839
Pricing and Availability
Ethyl 2-(1-benzylpiperidin-4-ylidene)acetate
Catalog No.:
AA0037TH
CAS No.:
40110-55-2
MDL No.:
MFCD08437068
MF:
C16H21NO2
MW:
259.3434
Pricing and Availability
4-Amino-3-nitrobenzotrifluoride
Catalog No.:
AA0037TI
CAS No.:
400-98-6
MDL No.:
MFCD00007155
MF:
C7H5F3N2O2
MW:
206.1220
Pricing and Availability
3-Methoxypyrazine-2-carboxylic acid
Catalog No.:
AA0037TE
CAS No.:
40155-47-3
MDL No.:
MFCD10697766
MF:
C6H6N2O3
MW:
154.1234
Pricing and Availability
1-BOC-7-Bromo-3,4-dihydro-2H-quinoline
Catalog No.:
AA0037TJ
CAS No.:
1187932-64-4
MDL No.:
MFCD12913865
MF:
C14H18BrNO2
MW:
312.2022
Pricing and Availability
3,4-Dihydroxy-5-methoxybenzoic acid
Catalog No.:
AA0037TL
CAS No.:
3934-84-7
MDL No.:
MFCD00016518
MF:
C8H8O5
MW:
184.1461
Pricing and Availability
5-Bromo-2,3-difluorophenol
Catalog No.:
AA0037TS
CAS No.:
186590-26-1
MDL No.:
MFCD01631350
MF:
C6H3BrF2O
MW:
208.9882
Pricing and Availability
2,4-Dichloro-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidine hydrochloride
Catalog No.:
AA0037TN
CAS No.:
1187830-76-7
MDL No.:
MFCD11518996
MF:
C7H8Cl3N3
MW:
240.5175
Pricing and Availability
2-Bromothiazol-4-amine hydrobromide
Catalog No.:
AA0037TR
CAS No.:
41731-35-5
MDL No.:
MFCD15526713
MF:
C3H4Br2N2S
MW:
259.9503
Pricing and Availability
Ethyl 2-chlorothiazole-4-carboxylate
Catalog No.:
AA0037TQ
CAS No.:
41731-52-6
MDL No.:
MFCD11045348
MF:
C6H6ClNO2S
MW:
191.6353
Pricing and Availability
2,5-Dimethylthiazole
Catalog No.:
AA0037TO
CAS No.:
4175-66-0
MDL No.:
MFCD00130120
MF:
C5H7NS
MW:
113.1808
Pricing and Availability
6-Bromo-1H-pyrazolo[4,3-c]pyridine
Catalog No.:
AA0037TP
CAS No.:
1206973-12-7
MDL No.:
MFCD17010106
MF:
C6H4BrN3
MW:
198.0201
Pricing and Availability
3-(4-Chlorophenyl)propan-1-amine
Catalog No.:
AA0037TT
CAS No.:
18655-50-0
MDL No.:
MFCD06212968
MF:
C9H12ClN
MW:
169.6513
Pricing and Availability
2-[(1S,2S)-1-Ethyl-2-benzyloxypropyl]-2,4-dihydro-4-[4-[4-(4-hydroxyphenyl)-1-piperazinyl]phenyl]-3h-1,2,4-triazol-3-one
Catalog No.:
AA0037TW
CAS No.:
184177-83-1
MDL No.:
MFCD18374617
MF:
C30H35N5O3
MW:
513.6306
Pricing and Availability
3,9'-Bi-9H-carbazole
Catalog No.:
AA0037TV
CAS No.:
18628-07-4
MDL No.:
MFCD27644690
MF:
C24H16N2
MW:
332.3972
Pricing and Availability
3-Bromo-5-chlorophenylboronic acid
Catalog No.:
AA0037TX
CAS No.:
1186403-17-7
MDL No.:
MFCD13189469
MF:
C6H5BBrClO2
MW:
235.2707
Pricing and Availability
4-Chloro-7h-pyrrolo[2,3-d]pyrimidine-5-carboxylic acid
Catalog No.:
AA0037TU
CAS No.:
186519-92-6
MDL No.:
MFCD11518908
MF:
C7H4ClN3O2
MW:
197.5786
Pricing and Availability
3-Methoxypropan-1-amine hydrochloride
Catalog No.:
AA0037U0
CAS No.:
18600-41-4
MDL No.:
MFCD20483531
MF:
C4H12ClNO
MW:
125.5972
Pricing and Availability
N,N'-Bis-(1-naphthalenyl)-n,n'-bis-phenyl-(1,1'-biphenyl)-4,4'-diamine
Catalog No.:
AA0037TY
CAS No.:
123847-85-8
MDL No.:
MFCD03093246
MF:
C44H32N2
MW:
588.7383
Pricing and Availability
6-Chloropyridazine-3(2H)-thione
Catalog No.:
AA0037TZ
CAS No.:
3916-78-7
MDL No.:
MFCD08691217
MF:
C4H3ClN2S
MW:
146.5980
Pricing and Availability
5-Bromo-4-fluoro-2-hydroxybenzaldehyde
Catalog No.:
AA0037U4
CAS No.:
399-00-8
MDL No.:
MFCD06739493
MF:
C7H4BrFO2
MW:
219.0079
Pricing and Availability
5-Fluoroindole
Catalog No.:
AA0037U3
CAS No.:
399-52-0
MDL No.:
MFCD18426003
MF:
C8H6FN
MW:
135.1383
Pricing and Availability
4-Chloro-3-nitroquinoline
Catalog No.:
AA0037U5
CAS No.:
39061-97-7
MDL No.:
MFCD07369246
MF:
C9H5ClN2O2
MW:
208.6012
Pricing and Availability
1-BOC-1-Methylethylenediamine
Catalog No.:
AA0037U1
CAS No.:
121492-06-6
MDL No.:
MFCD01317789
MF:
C8H18N2O2
MW:
174.2407
Pricing and Availability
Azacyclododecan-2-one
Catalog No.:
AA0037U9
CAS No.:
1202-71-7
MDL No.:
MFCD23702984
MF:
C11H21NO
MW:
183.2905
Pricing and Availability
tert-Butyl 3-amino-6,6-dimethylpyrrolo[3,4-c]pyrazole-5(1h,4h,6h)-carboxylate
Catalog No.:
AA0037UB
CAS No.:
398491-61-7
MDL No.:
MFCD08275051
MF:
C12H20N4O2
MW:
252.3128
Pricing and Availability
4-Chloro-benzo[4,5]furo[3,2-d]pyrimidine
Catalog No.:
AA0037UA
CAS No.:
39876-88-5
MDL No.:
MFCD00763943
MF:
C10H5ClN2O
MW:
204.6125
Pricing and Availability
Isoquinolin-1-ylmethanamine
Catalog No.:
AA0037U2
CAS No.:
40615-08-5
MDL No.:
MFCD06213370
MF:
C10H10N2
MW:
158.1998
Pricing and Availability
Dodecanedioic acid monomethyl ester
Catalog No.:
AA0037U6
CAS No.:
3903-40-0
MDL No.:
MFCD00053323
MF:
C13H24O4
MW:
244.3273
Pricing and Availability
2,6-Difluoronicotinic acid
Catalog No.:
AA0037UK
CAS No.:
171178-50-0
MDL No.:
MFCD08064047
MF:
C6H3F2NO2
MW:
159.0903
Pricing and Availability
4-hydroxy-3-methoxybenzaldehyde
Catalog No.:
AA0037UC
CAS No.:
121-33-5
MDL No.:
MFCD00006942
MF:
C8H8O3
MW:
152.1473
Pricing and Availability
5-Chloro-1,3-benzodioxol-4-amine
Catalog No.:
AA0037UD
CAS No.:
379228-45-2
MDL No.:
MFCD08275125
MF:
C7H6ClNO2
MW:
171.5810
Pricing and Availability
3-Bromo-4-chloropyridine
Catalog No.:
AA0037UE
CAS No.:
36953-42-1
MDL No.:
MFCD00234008
MF:
C5H3BrClN
MW:
192.4410
Pricing and Availability
2-Chloromethyl-oxazole
Catalog No.:
AA0037UH
CAS No.:
185246-17-7
MDL No.:
MFCD04114926
MF:
C4H4ClNO
MW:
117.5337
Pricing and Availability
Tadalafil
Catalog No.:
AA0037UI
CAS No.:
171596-29-5
MDL No.:
MFCD00008493
MF:
C22H19N3O4
MW:
389.4040
Pricing and Availability
Tetramethylammonium fluoride tetrahydrate
Catalog No.:
AA0037UO
CAS No.:
17787-40-5
MDL No.:
MFCD00149968
MF:
C4H20FNO4
MW:
165.2043
Pricing and Availability
2-Methyl-3-butyn-2-ol
Catalog No.:
AA0037UM
CAS No.:
115-19-5
MDL No.:
MFCD00004467
MF:
C5H8O
MW:
84.1164
Pricing and Availability
4-Fluoroindole
Catalog No.:
AA0037UR
CAS No.:
387-43-9
MDL No.:
MFCD11656134
MF:
C8H6FN
MW:
135.1383
Pricing and Availability
5-Bromo-3-methoxypyridin-2(1h)-one
Catalog No.:
AA0037UN
CAS No.:
1189757-62-7
MDL No.:
MFCD17676138
MF:
C6H6BrNO2
MW:
204.0213
Pricing and Availability
9-(Beta-d-arabinofuranosyl)guanine
Catalog No.:
AA0037UQ
CAS No.:
38819-10-2
MDL No.:
MFCD12912394
MF:
C10H13N5O5
MW:
283.2407
Pricing and Availability
2,4-Dichloro-7-(trifluoromethyl)quinazoline
Catalog No.:
AA0037US
CAS No.:
396-02-1
MDL No.:
MFCD09954878
MF:
C9H3Cl2F3N2
MW:
267.0347
Pricing and Availability
1-(1-Methyl-1H-pyrazol-4-yl)ethanone
Catalog No.:
AA0037UU
CAS No.:
37687-18-6
MDL No.:
MFCD00159640
MF:
C6H8N2O
MW:
124.1405
Pricing and Availability
5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)isoindolin-1-one
Catalog No.:
AA0037UX
CAS No.:
376584-62-2
MDL No.:
MFCD11040393
MF:
C14H18BNO3
MW:
259.1086
Pricing and Availability
3-Methylpiperidin-2-one
Catalog No.:
AA0037UV
CAS No.:
3768-43-2
MDL No.:
MFCD00177941
MF:
C6H11NO
MW:
113.1576
Pricing and Availability
3',5'-Dichloro-4'-hydroxyacetophenone
Catalog No.:
AA0037V1
CAS No.:
17044-70-1
MDL No.:
MFCD00016421
MF:
C8H6Cl2O2
MW:
205.0380
Pricing and Availability
3-Methyl-1,2,4-oxadiazol-5-amine
Catalog No.:
AA0037V2
CAS No.:
3663-39-6
MDL No.:
MFCD08272076
MF:
C3H5N3O
MW:
99.0913
Pricing and Availability
Ethyl cis-2-amino-1-cyclohexanecarboxylate hydrochloride
Catalog No.:
AA0037V4
CAS No.:
1127-99-7
MDL No.:
MFCD00144280
MF:
C9H18ClNO2
MW:
207.6977
Pricing and Availability
2-Phenyl-imidazo[1,2-a]pyridine-3-carbaldehyde
Catalog No.:
AA0037UZ
CAS No.:
3672-39-7
MDL No.:
MFCD00964691
MF:
C14H10N2O
MW:
222.2420
Pricing and Availability
4,4-Dimethylpiperidine, HCl
Catalog No.:
AA0037V7
CAS No.:
38646-68-3
MDL No.:
MFCD01872445
MF:
C7H16ClN
MW:
149.6616
Pricing and Availability
5-Hydroxy-2,5-dimethyl-3-hexanone
Catalog No.:
AA0037V8
CAS No.:
36587-79-8
MDL No.:
MFCD24691968
MF:
C8H16O2
MW:
144.2114
Pricing and Availability
4-Fluorobenzene-1,2-diamine
Catalog No.:
AA0037UY
CAS No.:
367-31-7
MDL No.:
MFCD00042228
MF:
C6H7FN2
MW:
126.1316
Pricing and Availability
(2-Oxopropyl)carbamic acid tert-butyl ester
Catalog No.:
AA0037V5
CAS No.:
170384-29-9
MDL No.:
MFCD10698678
MF:
C8H15NO3
MW:
173.2096
Pricing and Availability
tert-Butyl 4-(3-aminopropyl)piperazine-1-carboxylate
Catalog No.:
AA0037VE
CAS No.:
373608-48-1
MDL No.:
MFCD06808578
MF:
C12H25N3O2
MW:
243.3458
Pricing and Availability
7-Nitroindoline-2,3-dione
Catalog No.:
AA0037V9
CAS No.:
112656-95-8
MDL No.:
MFCD02066502
MF:
C8H4N2O4
MW:
192.1284
Pricing and Availability
2,5-Dichlorobenzooxazole
Catalog No.:
AA0037VI
CAS No.:
3621-81-6
MDL No.:
MFCD09264312
MF:
C7H3Cl2NO
MW:
188.0108
Pricing and Availability
3-Hydroxyphthalic anhydride
Catalog No.:
AA0037VB
CAS No.:
37418-88-5
MDL No.:
MFCD00011557
MF:
C8H4O4
MW:
164.1150
Pricing and Availability
tert-Butyl cis-(2-hydroxymethyl)cyclopropylcarbamate
Catalog No.:
AA0037V6
CAS No.:
170299-61-3
MDL No.:
MFCD03844611
MF:
C9H17NO3
MW:
187.2362
Pricing and Availability
H-Nle-OMe HCl
Catalog No.:
AA0037VD
CAS No.:
3844-54-0
MDL No.:
MFCD00077151
MF:
C7H16ClNO2
MW:
181.6604
Pricing and Availability
tert-Butyl (1R,2S)-2-aminocyclohexylcarbamate
Catalog No.:
AA0037VC
CAS No.:
364385-54-6
MDL No.:
MFCD09952106
MF:
C11H22N2O2
MW:
214.3046
Pricing and Availability
4-Fluoroaniline
Catalog No.:
AA0037VL
CAS No.:
371-40-4
MDL No.:
MFCD00007829
MF:
C6H6FN
MW:
111.1169
Pricing and Availability
4-(2-Thienyl)phenylboronic acid
Catalog No.:
AA0037VG
CAS No.:
362612-66-6
MDL No.:
MFCD06797461
MF:
C10H9BO2S
MW:
204.0533
Pricing and Availability
5-Fluoro-2-methoxyphenylacetic acid
Catalog No.:
AA0037VH
CAS No.:
383134-85-8
MDL No.:
MFCD00671771
MF:
C9H9FO3
MW:
184.1644
Pricing and Availability
3-Chloro-1,1-diethoxypropane
Catalog No.:
AA0037VO
CAS No.:
35573-93-4
MDL No.:
MFCD00000994
MF:
C7H15ClO2
MW:
166.6458
Pricing and Availability
Ethanol, 2,2′-oxybis-, homopolymer
Catalog No.:
AA01X3D2
CAS No.:
31290-76-3
MDL No.:
MFCD00002882
MF:
C4H10O3
MW:
106.1204
Pricing and Availability
(17β)-2-Methoxyestra-1,3,5(10)-triene-3,17-diol
Catalog No.:
AA0037VJ
CAS No.:
362-07-2
MDL No.:
MFCD00010489
MF:
C19H26O3
MW:
302.4079
Pricing and Availability
5-[4-[2-(5-Ethyl-2-pyridyl)ethoxy]benzyl]thiazolidine-2,4-dione hydrochloride
Catalog No.:
AA0037VN
CAS No.:
112529-15-4
MDL No.:
MFCD04975446
MF:
C19H21ClN2O3S
MW:
392.8996
Pricing and Availability
(1-Formyl-cyclopropyl)-carbamic acid tert-butyl ester
Catalog No.:
AA0037VS
CAS No.:
107259-06-3
MDL No.:
MFCD10697899
MF:
C9H15NO3
MW:
185.2203
Pricing and Availability
[(1R)-1-{2-[(2,5-dichlorophenyl)formamido]acetamido}-3-methylbutyl]boronic acid
Catalog No.:
AA0037VR
CAS No.:
1072833-77-2
MDL No.:
MFCD18251438
MF:
C14H19BCl2N2O4
MW:
361.0287
Pricing and Availability
Ethylenesulfate
Catalog No.:
AA0037VT
CAS No.:
1072-53-3
MDL No.:
MFCD00221769
MF:
C2H4O4S
MW:
124.1158
Pricing and Availability
tert-Butyl 2-bromothiazol-5-ylcarbamate
Catalog No.:
AA0037VW
CAS No.:
1094070-77-5
MDL No.:
MFCD13195442
MF:
C8H11BrN2O2S
MW:
279.1541
Pricing and Availability
Fmoc-his(trt)-oh
Catalog No.:
AA0037VV
CAS No.:
109425-51-6
MDL No.:
MFCD00043332
MF:
C40H33N3O4
MW:
619.7077
Pricing and Availability