Heterocyclic Building Blocks

4-Morpholinobenzoic acid

Purity:

≥ 97% (HPLC)

Synonym:

4-Morpholin-4-yl-benzoic acid

Catalog Number:

23293

CAS Number:

7470-38-4

Purity Limit:

≥ 97% (HPLC)

MDL NO:

MFCD00588379

Molecular Formula:

C₁₁H₁₃NO₃

Molecular Weight:

207.23

Specification Sheet SDS
5-Amino-3-phenylisoxazole

Purity:

≥ 99% (HPLC)

Synonym:

3-Phenyl-5-isoxazolamine

Catalog Number:

23286

CAS Number:

4369-55-5

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00464114

Molecular Formula:

C₉H₈N₂O

Molecular Weight:

160.18

Specification Sheet SDS
Ethyl 4,6-dichloronicotinate

Purity:

≥ 99% (HPLC)

Synonym:

4,6-Dichloropyridine-3-carboxylic acid ethyl ester

Catalog Number:

23271

CAS Number:

40296-46-6

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00234408

Molecular Formula:

C₈H₇Cl₂NO₂

Molecular Weight:

220.05

Specification Sheet SDS
4,6-Dichloronicotinic acid

Purity:

≥ 98% (Assay)

Synonym:

2,4-Dichloro-5-carboxypyridine

Catalog Number:

23268

CAS Number:

73027-79-9

Purity Limit:

≥ 98% (Assay)

MDL NO:

MFCD00234146

Molecular Formula:

C₆H₃Cl₂NO₂

Molecular Weight:

192.0

Specification Sheet SDS
Ethyl 6-chloronicotinate

Purity:

≥ 99% (GC)

Synonym:

6-Chloronicotinic acid ethyl ester

Catalog Number:

23251

CAS Number:

49608-01-7

Purity Limit:

≥ 99% (GC)

MDL NO:

MFCD00082739

Molecular Formula:

C₈H₈ClNO₂

Molecular Weight:

185.61

Specification Sheet SDS
2-Chloroquinoline-4-carboxylic acid

Purity:

≥ 99% (HPLC)

Synonym:

2-Chloro-4-carboxy quinoline

Catalog Number:

23244

CAS Number:

5467-57-2

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00023940

Molecular Formula:

C₁₀H₆ClNO₂

Molecular Weight:

207.62

Specification Sheet SDS
1-(Diphenylmethyl)piperazine

Purity:

≥ 98% (HPLC)

Synonym:

1-Benzhydrylpiperazine

Catalog Number:

23246

CAS Number:

841-77-0

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00038379

Molecular Formula:

C₁₇H₂₀N₂

Molecular Weight:

252.36

Specification Sheet SDS
4-Amino-2-Chloropyrimidine

Purity:

≥ 98% (GC)

Synonym:

2-Chloro-4-aminopyrimidine

Catalog Number:

23191

CAS Number:

7461-50-9

Purity Limit:

≥ 98% (GC)

MDL NO:

MFCD00194051

Molecular Formula:

C₄H₄ClN₃

Molecular Weight:

129.55

Specification Sheet SDS
4,7-Dichloroquinoline

Purity:

≥ 99% (GC)

Catalog Number:

22614

CAS Number:

86-98-6

Purity Limit:

≥ 99% (GC)

MDL NO:

MFCD00006774

Molecular Formula:

Cl₂C₉H₅N

Molecular Weight:

198.05

Specification Sheet SDS
3-Aminoquinoline

Purity:

≥ 99% (GC)

Synonym:

3-AQ

Catalog Number:

22500

CAS Number:

580-17-6

Purity Limit:

≥ 99% (GC)

MDL NO:

MFCD00006772

Molecular Formula:

C₉H₈N₂

Molecular Weight:

144.18

Specification Sheet SDS
3-Quinolinecarboxylic acid

Purity:

≥ 98% (HPLC)

Catalog Number:

22569

CAS Number:

6480-68-8

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00006770

Molecular Formula:

C₁₀H₇NO₂

Molecular Weight:

173.17

Specification Sheet SDS
8-Quinolinecarboxylic acid

Purity:

≥ 98% (GC)

Catalog Number:

22613

CAS Number:

86-59-9

Purity Limit:

≥ 98% (GC)

MDL NO:

MFCD00047619

Molecular Formula:

C₁₀H₇NO₂

Molecular Weight:

173.17

Specification Sheet SDS
1-Morpholino-1-cyclohexene

Purity:

≥ 97% (GC)

Synonym:

N-(1-Cyclohexen-1-yl)morpholine

Catalog Number:

22577

CAS Number:

670-80-4

Purity Limit:

≥ 97% (GC)

MDL NO:

MFCD00006163

Molecular Formula:

C₁₀H₁₇NO

Molecular Weight:

167.25

Specification Sheet SDS
2-Aminoquinoline

Purity:

≥ 98% (Assay)

Synonym:

Quinolin-2-ylamine

Catalog Number:

22501

CAS Number:

580-22-3

Purity Limit:

≥ 98% (Assay)

MDL NO:

MFCD00038079

Molecular Formula:

H₂NC₉H₆N

Molecular Weight:

144.18

Specification Sheet SDS
1-Phenyl-2-pyrrolidone

Purity:

≥ 99% (GC)

Catalog Number:

22459

CAS Number:

4641-57-0

Purity Limit:

≥ 99% (GC)

MDL NO:

MFCD00003192

Molecular Formula:

C₁₀H₁₁NO

Molecular Weight:

161.2

Specification Sheet SDS
6-Methoxyquinoline

Purity:

≥ 97% (GC)

Synonym:

p-Quinanisole

Catalog Number:

22479

CAS Number:

5263-87-6

Purity Limit:

≥ 97% (GC)

MDL NO:

MFCD00006800

Molecular Formula:

C₁₀H₉NO

Molecular Weight:

159.19

Specification Sheet SDS
2,2'-Biimidazole

Purity:

≥ 98% (HPLC)

Catalog Number:

22465

CAS Number:

492-98-8

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00047014

Molecular Formula:

C₆H₆N₄

Molecular Weight:

134.14

Specification Sheet SDS
2-Butylfuran

Hazmat

Purity:

≥ 98% (GC)

Hazmat

Catalog Number:

22453

CAS Number:

4466-24-4

Purity Limit:

≥ 98% (GC)

MDL NO:

MFCD00047071

Molecular Formula:

C₈H₁₂O

Molecular Weight:

124.18

Specification Sheet SDS
1-Morpholino-1-cyclododecene

Purity:

≥ 95% (GC)

Synonym:

4-(1-Cyclododecen-1-yl)morpholine

Catalog Number:

22438

CAS Number:

3725-39-1

Purity Limit:

≥ 95% (GC)

MDL NO:

MFCD00042788

Molecular Formula:

C₁₆H₂₉NO

Molecular Weight:

251.41

Specification Sheet SDS
1-(2-Aminoethyl)piperidine

Hazmat

Purity:

≥ 97% (GC)

Synonym:

2-(1-Piperidino)ethylamine

Hazmat

Catalog Number:

22401

CAS Number:

27578-60-5

Purity Limit:

≥ 97% (GC)

MDL NO:

MFCD00006516

Molecular Formula:

C₇H₁₆N₂

Molecular Weight:

128.22

Specification Sheet SDS
1-(3-Aminopropyl)pyrrolidine

Purity:

≥ 98% (Assay by titration)

Catalog Number:

22388

CAS Number:

23159-07-1

Purity Limit:

≥ 98% (Assay by titration)

MDL NO:

MFCD00014100

Molecular Formula:

C₇H₁₆N₂

Molecular Weight:

128.22

Specification Sheet SDS
Thiophene-2-acetic acid

Hazmat

Purity:

≥ 99% (HPLC)

Synonym:

2-Thienylacetic acid

Hazmat

Catalog Number:

22354

CAS Number:

1918-77-0

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00005458

Molecular Formula:

C₆H₆O₂S

Molecular Weight:

142.17

Specification Sheet SDS
3-Iodopyridine

Purity:

≥ 99% (GC)

Catalog Number:

22280

CAS Number:

1120-90-7

Purity Limit:

≥ 99% (GC)

MDL NO:

MFCD00023553

Molecular Formula:

C₅H₄NI

Molecular Weight:

204.99

Specification Sheet SDS
8-Quinolinol hemisulfate salt

Purity:

≥ 98% (Assay)

Synonym:

8-Hydroxyquinoline hemisulfate salt

Catalog Number:

22079

CAS Number:

134-31-6

Purity Limit:

≥ 98% (Assay)

MDL NO:

MFCD00013095

Molecular Formula:

C₁₈H₁₄N₂O₂·H₂SO₄

Molecular Weight:

388.39

Specification Sheet SDS
7-Aminodesacetoxycephalosporanic acid

Purity:

≥ 98% (HPLC)

Synonym:

7-ADCA

Catalog Number:

22078

CAS Number:

22252-43-3

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00151456

Molecular Formula:

C₈H₁₀N₂O₃S

Molecular Weight:

214.24

Specification Sheet SDS
Methyl Indole-6-carboxylate

Purity:

≥ 99% (HPLC)

Synonym:

Indole-6-Carboxylic acid methyl ester

Catalog Number:

22064

CAS Number:

50820-65-0

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00211063

Molecular Formula:

C₁₀H₉NO₂

Molecular Weight:

175.19

Specification Sheet SDS
7-Methoxyindole

Purity:

≥ 98% (HPLC)

Synonym:

7-Methoxy-1H-indole

Catalog Number:

22066

CAS Number:

3189-22-8

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00047203

Molecular Formula:

C₉H₉NO

Molecular Weight:

147.18

Specification Sheet SDS
2-Methylindole-3-carboxaldehyde

Purity:

≥ 99% (HPLC)

Synonym:

2-Methyl-1H-indole-3-carbaldehyde

Catalog Number:

22063

CAS Number:

5416-80-8

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00012077

Molecular Formula:

C₁₀H₉NO

Molecular Weight:

159.19

Specification Sheet SDS
Tryptophol

Synonym:

2-(1H-Indol-3-yl)ethanol

Catalog Number:

22056

CAS Number:

526-55-6

MDL NO:

MFCD00005659

Molecular Formula:

C₁₀H₁₁NO

Molecular Weight:

161.2

SDS
Tryptamine hydrochloride

Synonym:

2-(3-Indolyl)ethylamine hydrochloride

Catalog Number:

22055

CAS Number:

343-94-2

MDL NO:

MFCD00012682

Molecular Formula:

C₁₀H₁₂N₂·HCl

Molecular Weight:

196.68

SDS
Methyl indole-5-carboxylate

Purity:

≥ 99% (HPLC)

Synonym:

Indole-5-carboxylic acid methyl ester

Catalog Number:

22044

CAS Number:

1011-65-0

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00153023

Molecular Formula:

C₁₀H₉NO₂

Molecular Weight:

175.19

Specification Sheet SDS
Thiomorpholine

Hazmat

Purity:

≥ 99% (GC)

Synonym:

4-Thiomorpholine

Hazmat

Catalog Number:

22053

CAS Number:

123-90-0

Purity Limit:

≥ 99% (GC)

MDL NO:

MFCD00005974

Molecular Formula:

C₄H₉NS

Molecular Weight:

103.19

Specification Sheet SDS
Methyl indole-3-carboxylate

Purity:

≥ 98% (HPLC)

Synonym:

1H-Indole-3-carboxylic acid methyl ester

Catalog Number:

22041

CAS Number:

942-24-5

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00189407

Molecular Formula:

C₁₀H₉NO₂

Molecular Weight:

175.19

Specification Sheet SDS
6-Chloro-2-oxoindole

Purity:

≥ 99% (HPLC)

Synonym:

6-Chloro-1,3-dihydro-2H-indol-2-one

Catalog Number:

22024

CAS Number:

56341-37-8

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00209962

Molecular Formula:

C₈H₆ClNO

Molecular Weight:

167.59

Specification Sheet SDS
7-Hydroxyflavone

Purity:

≥ 98% (Assay)

Synonym:

7-Hydroxy-2-phenyl-4H-chromen-4-one

Catalog Number:

22027

CAS Number:

6665-86-7

Purity Limit:

≥ 98% (Assay)

MDL NO:

MFCD00006835

Molecular Formula:

C₁₅H₁₀O₃

Molecular Weight:

238.24

Specification Sheet SDS
6-Mercaptopurine monohydrate

Hazmat

Grade:

meets USP31 specifications

Purity:

≥ 98%

Synonym:

6-Thiohypoxanthine monohydrate

Hazmat

Catalog Number:

22025

Grade:

meets USP31 specifications

CAS Number:

6112-76-1

Purity Limit:

≥ 98%

MDL NO:

MFCD03854445

Molecular Formula:

C₅H₄N₄S·H₂O

Molecular Weight:

170.2

Specification Sheet SDS
α-Naphthoflavone

Purity:

≥ 99%

Synonym:

7,8-Benzoflavone

Catalog Number:

22028

CAS Number:

604-59-1

Purity Limit:

≥ 99%

MDL NO:

MFCD00004985

Molecular Formula:

C₁₉H₁₂O₂

Molecular Weight:

272.3

Specification Sheet SDS
6-Nitroindoline

Synonym:

2,3-Dihydro-6-nitro-(1H)-indole

Catalog Number:

22026

CAS Number:

19727-83-4

MDL NO:

MFCD00005710

Molecular Formula:

C₈H₈N₂O₂

Molecular Weight:

164.16

SDS
5,5-Dimethyloxazolidine-2,4-dione

Synonym:

5,5-Dimethyl-2,4-oxazolidinedione

Catalog Number:

22021

CAS Number:

695-53-4

MDL NO:

MFCD00005379

Molecular Formula:

C₅H₇NO₃

Molecular Weight:

129.11

SDS
1,3,3-Trimethyl-2-methyleneindoline

Synonym:

1,3,3'-Trimethyl-2-methyleneindoline

Catalog Number:

22015

CAS Number:

118-12-7

MDL NO:

MFCD00005813

Molecular Formula:

C₁₂H₁₅N

Molecular Weight:

173.26

SDS
Kynurenic acid

Synonym:

4-Hydroxquinoline-2-carboxylic acid

Catalog Number:

22018

CAS Number:

492-27-3

MDL NO:

MFCD00006753

Molecular Formula:

C₁₀H₇NO₃

Molecular Weight:

189.17

SDS
5-Methoxyindole-2-carboxylic acid

Purity:

≥ 99% (HPLC)

Synonym:

5-Methoxy-1H-indole-2-carboxylic acid

Catalog Number:

22001

CAS Number:

4382-54-1

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00005614

Molecular Formula:

C₁₀H₉NO₃

Molecular Weight:

191.19

Specification Sheet SDS
1-Methylindole

Hazmat

Purity:

≥ 98% (GC)

Synonym:

1-Methylindol

Hazmat

Catalog Number:

22008

CAS Number:

603-76-9

Purity Limit:

≥ 98% (GC)

MDL NO:

MFCD00005800

Molecular Formula:

C₉H₉N

Molecular Weight:

131.18

Specification Sheet SDS
Ethyl Indole-2-carboxylate

Purity:

≥ 98% (Assay)

Synonym:

1H-Indole-2-carboxylic acid, ethyl ester

Catalog Number:

21998

CAS Number:

3770-50-1

Purity Limit:

≥ 98% (Assay)

MDL NO:

MFCD00005609

Molecular Formula:

C₁₁H₁₁NO₂

Molecular Weight:

189.21

Specification Sheet SDS
5-Chloroindole-2-carboxylic acid

Purity:

≥ 99% (HPLC)

Synonym:

5-Chloro-1H-indole-2-carboxylic acid

Catalog Number:

21995

CAS Number:

10517-21-2

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00005613

Molecular Formula:

C₉H₆ClNO₂

Molecular Weight:

195.6

Specification Sheet SDS
4-Amino-5-imidazolecarboxamide hydrochloride

Purity:

≥ 99% (HPLC)

Synonym:

4(5)-Amino-5(4)-imidazolecarboxamide hydrochloride

Catalog Number:

22002

CAS Number:

72-40-2

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00012704

Molecular Formula:

C₄H₆N₄O·HCl

Molecular Weight:

162.58

Specification Sheet SDS
Indole-6-carboxaldehyde

Purity:

≥ 98% (HPLC)

Synonym:

1H-Indole-6-carbaldehyde

Catalog Number:

21999

CAS Number:

1196-70-9

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD02179596

Molecular Formula:

C₉H₇NO

Molecular Weight:

145.16

Specification Sheet SDS
5-Chloro-2-oxindole

Purity:

≥ 98% (HPLC)

Synonym:

5-Chloro-1,3-dihydro-2H-indol-2-one

Catalog Number:

22003

CAS Number:

17630-75-0

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00191927

Molecular Formula:

C₈H₆ClNO

Molecular Weight:

167.59

Specification Sheet SDS
2-Imidazolidinethione

Hazmat

Purity:

≥ 99.0% (HPLC)

Synonym:

2-Ethylenthiourea

Hazmat

Catalog Number:

21990

CAS Number:

96-45-7

Purity Limit:

≥ 99.0% (HPLC)

MDL NO:

MFCD00005276

Molecular Formula:

C₃H₆N₂S

Molecular Weight:

102.16

Specification Sheet SDS
Indoxyl acetate

Purity:

≥ 99% (NMR)

Synonym:

1H-Indol-3-yl acetate

Catalog Number:

21992

CAS Number:

608-08-2

Purity Limit:

≥ 99% (NMR)

MDL NO:

MFCD00014561

Molecular Formula:

C₁₀H₉NO₂

Molecular Weight:

175.19

Specification Sheet SDS

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