Heterocyclic Building Blocks

Gramine

Purity:

≥ 97% (HPLC)

Synonym:

3-(Dimethylaminomethyl)indole

Catalog Number:

26961

CAS Number:

87-52-5

Purity Limit:

≥ 97% (HPLC)

MDL NO:

MFCD00005629

Molecular Formula:

C₁₁H₁₄N₂

Molecular Weight:

174.25

Specification Sheet SDS
4-Amino-3-hydrazino-5-mercapto-1,2,4-triazole

Hazmat

Purity:

≥ 99% (HPLC)

Synonym:

4-Amino-3-hydrazino-4H-[1,2,4]triazole-5-thiol

Hazmat

Catalog Number:

26856

CAS Number:

1750-12-5

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00003098

Molecular Formula:

C₂H₆N₆S

Molecular Weight:

146.18

Specification Sheet SDS
1-Methyl-4-(methylamino)piperidine

Hazmat

Purity:

≥ 99% (GC)

Hazmat

Catalog Number:

26717

CAS Number:

73579-08-5

Purity Limit:

≥ 99% (GC)

MDL NO:

MFCD00006498

Molecular Formula:

C7H16N2

Molecular Weight:

128.22

Specification Sheet SDS
4-Bromo-7-azaindole

Hazmat

Purity:

≥ 97%

Synonym:

4-Bromo-1H-pyrrolo[2,3-b]pyridine

Hazmat

Catalog Number:

24732

CAS Number:

348640-06-2

Purity Limit:

≥ 97%

MDL NO:

MFCD08272233

Molecular Formula:

C₇H₅BrN₂

Molecular Weight:

197.04

Specification Sheet SDS
2,2,6,6-Tetramethylpiperidine

Hazmat

Purity:

≥ 99% (GC)

Synonym:

Norpempidine

Hazmat

Catalog Number:

24504

CAS Number:

768-66-1

Purity Limit:

≥ 99% (GC)

MDL NO:

MFCD00005985

Molecular Formula:

C₉H₁₉N

Molecular Weight:

141.26

Specification Sheet SDS
Methyl indole-4-carboxylate

Purity:

≥ 98% (HPLC)

Synonym:

1H-Indole-4-carboxylic acid methyl ester

Catalog Number:

21954

CAS Number:

39830-66-5

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00191222

Molecular Formula:

C₁₀H₉NO₂

Molecular Weight:

175.19

Specification Sheet SDS
2,3,3-Trimethylindolenine

Purity:

≥ 99% (GC)

Synonym:

2,3,3-Trimethyl-3H-indole

Catalog Number:

22011

CAS Number:

1640-39-7

Purity Limit:

≥ 99% (GC)

MDL NO:

MFCD00005724

Molecular Formula:

C₁₁H₁₃N

Molecular Weight:

159.23

Specification Sheet SDS
1,3-Propanesultone

Hazmat

Purity:

≥ 99% (GC)

Synonym:

1,2-Oxathiolane, 2,2-dioxide

Hazmat

Catalog Number:

22005

CAS Number:

1120-71-4

Purity Limit:

≥ 99% (GC)

MDL NO:

MFCD00005355

Molecular Formula:

C₃H₆O₃S

Molecular Weight:

122.14

Specification Sheet SDS
Flavone

Purity:

≥ 99%

Synonym:

2-Phenyl-4H-1-benzopyran-4-one

Catalog Number:

21953

CAS Number:

525-82-6

Purity Limit:

≥ 99%

MDL NO:

MFCD00006825

Molecular Formula:

C₁₅H₁₀O₂

Molecular Weight:

222.24

Specification Sheet SDS
Kojic acid

Purity:

≥ 99% (Assay)

Synonym:

2-Hydroxymethyl-5-hydroxy-1,4-pyrone

Catalog Number:

21857

CAS Number:

501-30-4

Purity Limit:

≥ 99% (Assay)

MDL NO:

MFCD00006580

Molecular Formula:

C₆H₆O₄

Molecular Weight:

142.11

Specification Sheet SDS
2,3-Pyrazinedicarboxylic acid

Purity:

≥ 99% (HPLC)

Synonym:

Pyrazine-2,3-dicarboxylic acid

Catalog Number:

21247

CAS Number:

89-01-0

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00006131

Molecular Formula:

C₆H₄N₂O₄

Molecular Weight:

168.11

Specification Sheet SDS
Tetrahydro-4H-pyran-4-one

Hazmat

Purity:

≥ 99% (Assay)

Synonym:

4-Oxotetrahydropyran

Hazmat

Catalog Number:

16995

CAS Number:

29943-42-8

Purity Limit:

≥ 99% (Assay)

MDL NO:

MFCD00006581

Molecular Formula:

C₅H₈O₂

Molecular Weight:

100.12

Specification Sheet SDS
2-Methylindole

Purity:

≥ 99% (Assay)

Synonym:

α-Methylindole

Catalog Number:

12992

CAS Number:

95-20-5

Purity Limit:

≥ 99% (Assay)

MDL NO:

MFCD00005616

Molecular Formula:

C₉H₉N

Molecular Weight:

131.18

Specification Sheet SDS
Adenine hydrochloride

Purity:

≥ 99% (Assay)

Synonym:

6-Aminopurine hydrochoride

Catalog Number:

00005

CAS Number:

2922-28-3, 6055-72-7

Purity Limit:

≥ 99% (Assay)

MDL NO:

MFCD00075782

Molecular Formula:

C₅H₅N₅·HCl

Molecular Weight:

171.6

Specification Sheet SDS
3-Cyanopyridine

Purity:

≥ 99% (Assay)

Synonym:

3-Pyridinecarbonitrile

Catalog Number:

46568

CAS Number:

100-54-9

Purity Limit:

≥ 99% (Assay)

MDL NO:

MFCD00006372

Molecular Formula:

C₆H₄N₂

Molecular Weight:

104.11

Specification Sheet SDS
5,7-Diiodo-8-hydroxyquinoline

Grade:

meets USP specification

Purity:

96.0 - 100.5% (Assay by titration)

Synonym:

5,7-Diiodooxine

Catalog Number:

44903

Grade:

meets USP specification

CAS Number:

83-73-8

Purity Limit:

96.0 - 100.5% (Assay by titration)

MDL NO:

MFCD00006789

Molecular Formula:

C₉H₅I₂NO

Molecular Weight:

396.95

Specification Sheet SDS
5-Iodouracil

Purity:

≥ 98% (Assay)

Catalog Number:

44839

CAS Number:

696-07-1

Purity Limit:

≥ 98% (Assay)

MDL NO:

MFCD00006020

Molecular Formula:

C₄H₃IN₂O₂

Molecular Weight:

237.98

Specification Sheet SDS
5-Amino-4,6-dichloro-2-(propylthio)pyrimidine

Purity:

≥ 98% (GC)

Catalog Number:

44838

CAS Number:

145783-15-9

Purity Limit:

≥ 98% (GC)

MDL NO:

MFCD16875503

Molecular Formula:

C₇H₉Cl₂N₃S

Molecular Weight:

238.13

Specification Sheet SDS
4-Chloro-7-chlorosulfonyl-2,1,3-benzoxadiazole [Bifunctional Fluorescent Reagent]

Hazmat

Purity:

≥ 98% (HPLC)

Synonym:

4-Chloro-2,1,3-benzoxadiazole-7-sulfonyl chloride

Hazmat

Catalog Number:

44554

CAS Number:

142246-48-8

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00191405

Molecular Formula:

C₆H₂Cl₂N₂O₃S

Molecular Weight:

253.05

Specification Sheet SDS
1-(2-Aminoethyl)pyrrolidine

Hazmat

Purity:

≥ 98% (GC)

Hazmat

Catalog Number:

43832

CAS Number:

7154-73-6

Purity Limit:

≥ 98% (GC)

MDL NO:

MFCD00003182

Molecular Formula:

C₆H₁₄N₂

Molecular Weight:

114.19

Specification Sheet SDS
4,6-Dimethoxy-2-(methylsulfonyl)pyrimidine

Purity:

≥ 98% (GC)

Catalog Number:

43704

CAS Number:

113583-35-0

Purity Limit:

≥ 98% (GC)

MDL NO:

MFCD00672151

Molecular Formula:

C₇H₁₀N₂O₄S

Molecular Weight:

218.23

Specification Sheet SDS
2,6-Dimethyl-g-pyrone

Purity:

≥ 98% (GC)

Synonym:

2,6-Dimethyl-4H-pyran-4-one

Catalog Number:

43548

CAS Number:

1004-36-0

Purity Limit:

≥ 98% (GC)

MDL NO:

MFCD00006579

Molecular Formula:

C₇H₈O₂

Molecular Weight:

124.14

Specification Sheet SDS
4-Piperidinemethanol

Hazmat

Purity:

≥ 97% (GC)

Synonym:

4-(Hydroxymethyl)piperidine

Hazmat

Catalog Number:

43479

CAS Number:

6457-49-4

Purity Limit:

≥ 97% (GC)

MDL NO:

MFCD00174228

Molecular Formula:

C₆H₁₃NO

Molecular Weight:

115.18

Specification Sheet SDS
Piperazine dihydrochloride monohydrate

Purity:

≥ 98%

Catalog Number:

43353

CAS Number:

142-64-3

Purity Limit:

≥ 98%

MDL NO:

MFCD00012754

Molecular Formula:

C₄H₁₀N₂·2HCl·H₂O

Molecular Weight:

177.07

Specification Sheet SDS
5,6,7,7a-Tetrahydrothieno[3,2-c]pyridin-2(4H)-one hydrochloride

Purity:

≥ 98% (HPLC)

Catalog Number:

43199

CAS Number:

115473-15-9

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD11111130

Molecular Formula:

C₇H₉NOS·HCl

Molecular Weight:

191.67

Specification Sheet SDS
Xanthane hydride

Purity:

≥ 99% (HPLC)

Catalog Number:

43157

CAS Number:

6846-35-1

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00051660

Molecular Formula:

C₂H₂N₂S₃

Molecular Weight:

150.23

Specification Sheet SDS
1-Methyl-2-phenylindole

Purity:

≥ 99%

Catalog Number:

43003

CAS Number:

3558-24-5

Purity Limit:

≥ 99%

MDL NO:

MFCD00022892

Molecular Formula:

C₁₅H₁₃N

Molecular Weight:

207.28

Specification Sheet SDS
Tetrahydrofurfuryl alcohol

Purity:

≥ 98%

Synonym:

THFA

Catalog Number:

42871

CAS Number:

97-99-4

Purity Limit:

≥ 98%

MDL NO:

MFCD00005372

Molecular Formula:

C₅H₁₀O₂

Molecular Weight:

102.13

Specification Sheet SDS
3-Cyanoumbelliferone

Purity:

≥ 98% (HPLC)

Synonym:

3-Cyano-7-hydroxycoumarin

Catalog Number:

42789

CAS Number:

19088-73-4

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00037480

Molecular Formula:

C₁₀H₅NO₃

Molecular Weight:

187.15

Specification Sheet SDS
5-Benzotriazolecarboxylic acid

Purity:

≥ 99% (HPLC)

Synonym:

5-Carboxybenzotriazole

Catalog Number:

42705

CAS Number:

23814-12-2

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00012318

Molecular Formula:

C₇H₅N₃O₂

Molecular Weight:

163.14

Specification Sheet SDS
1,2,3-Benzotriazole

Purity:

≥ 99% (HPLC)

Synonym:

Azimidobenzene

Catalog Number:

42704

CAS Number:

95-14-7

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00005699

Molecular Formula:

C₆H₅N₃

Molecular Weight:

119.13

Specification Sheet SDS
Methyl-1H-benzotriazole (mixture)

Purity:

≥ 99% (Assay)

Synonym:

Tolyltriazole

Catalog Number:

42703

CAS Number:

29385-43-1

Purity Limit:

≥ 99% (Assay)

MDL NO:

MFCD00167158

Molecular Formula:

C₇H₇N₃

Molecular Weight:

133.15

Specification Sheet SDS
o-Sulfobenzimide

Purity:

≥ 99% (Assay by titration, HPLC)

Synonym:

o-Benzoic Sulfimide

Catalog Number:

39306

CAS Number:

81-07-2

Purity Limit:

≥ 99% (Assay by titration, HPLC)

MDL NO:

MFCD00005866

Molecular Formula:

C₇H₅NO₃S

Molecular Weight:

183.18

Specification Sheet SDS
Phenytoin

Purity:

98 - 102% (Assay)

Synonym:

5,5-Diphenylhydantoin

Catalog Number:

37776

CAS Number:

57-41-0

Purity Limit:

98 - 102% (Assay)

MDL NO:

MFCD00005264

Molecular Formula:

C₁₅H₁₂N₂O₂

Molecular Weight:

252.27

Specification Sheet SDS
3-Methyl-3-oxetanemethanol

Purity:

≥ 97% (NMR)

Synonym:

3-Hydroxymethyl-3-methyl-oxetane

Catalog Number:

37322

CAS Number:

3143-02-0

Purity Limit:

≥ 97% (NMR)

MDL NO:

MFCD00010273

Molecular Formula:

C₅H₁₀O₂

Molecular Weight:

102.13

Specification Sheet SDS
1,3-Dichloro-5,5-dimethylhydantoin

Hazmat

Purity:

≥ 97% (Assay by titration)

Synonym:

1,3-Dichloro-5,5-dimethyl-2,4-imidazolidinedione

Hazmat

Catalog Number:

37233

CAS Number:

118-52-5

Purity Limit:

≥ 97% (Assay by titration)

MDL NO:

MFCD00003190

Molecular Formula:

C₅H₆Cl₂N₂O₂

Molecular Weight:

197.02

Specification Sheet SDS
2,3,5,6-Tetramethylpyrazine

Grade:

FG, KOSHER, FEMA 3237

Purity:

≥ 99% (Assay)

Synonym:

Tetramethyl-2,3,5,6 pyrazine

Catalog Number:

34981

Grade:

FG, KOSHER, FEMA 3237

CAS Number:

1124-11-4

Purity Limit:

≥ 99% (Assay)

MDL NO:

MFCD00006146

Molecular Formula:

C₈H₁₂N₂

Molecular Weight:

136.19

Specification Sheet SDS
6-Methylcoumarin

Purity:

99 - 100%

Catalog Number:

34666

CAS Number:

92-48-8

Purity Limit:

99 - 100%

MDL NO:

MFCD00006875

Molecular Formula:

C₁₀H₈O₂

Molecular Weight:

160.17

Specification Sheet SDS
Galaxolide

Hazmat

Purity:

≥ 74% (GC)

Synonym:

1,3,4,6,7,8-Hexahydro-4,6,6,7,8,8-hexamethylcyclopenta[g]-2-benzopyran

Hazmat

Catalog Number:

34676

CAS Number:

1222-05-5

Purity Limit:

≥ 74% (GC)

MDL NO:

MFCD00217003

Molecular Formula:

C₁₈H₂₆O

Molecular Weight:

258.4

Specification Sheet SDS
5-Methylfurfural

Hazmat

Grade:

Natural, FG, KOSHER, FEMA 2702

Purity:

99 - 100% (GC)

Synonym:

5-Methyl-2-furaldehyde

Hazmat

Catalog Number:

34665

Grade:

Natural, FG, KOSHER, FEMA 2702

CAS Number:

620-02-0

Purity Limit:

99 - 100% (GC)

MDL NO:

MFCD00003232

Molecular Formula:

C₆H₆O₂

Molecular Weight:

150.22

Specification Sheet SDS
2-Methoxy-3-methylpyrazine

Hazmat

Grade:

FG, KOSHER, FEMA 3183

Purity:

≥ 98% (GC)

Hazmat

Catalog Number:

34591

Grade:

FG, KOSHER, FEMA 3183

CAS Number:

2847-30-5

Purity Limit:

≥ 98% (GC)

MDL NO:

MFCD00006127

Molecular Formula:

C₆H₈N₂O

Molecular Weight:

124.14

Specification Sheet SDS
Maltol

Grade:

meets FG specifications, KOSHER, FEMA 2656

Purity:

99 - 100% (GC)

Synonym:

3-Hydroxy-2-methyl-4-pyrone

Catalog Number:

34557

Grade:

meets FG specifications, KOSHER, FEMA 2656

CAS Number:

118-71-8

Purity Limit:

99 - 100% (GC)

MDL NO:

MFCD00006578

Molecular Formula:

C₆H₆O₃

Molecular Weight:

126.11

Specification Sheet SDS
Furfural

Hazmat

Grade:

Natural, meets FG specifications, Kosher, FEMA 2

Purity:

96 - 100% (GC)

Synonym:

2-Furaldehyde

Hazmat

Catalog Number:

34253

Grade:

Natural, meets FG specifications, Kosher, FEMA 2

CAS Number:

98-01-1

Purity Limit:

96 - 100% (GC)

MDL NO:

MFCD00003229

Molecular Formula:

C₅H₄O₂

Molecular Weight:

96.08

Specification Sheet SDS
Indole

Hazmat

Grade:

FG, KOSHER, FEMA 2593

Purity:

≥ 99% (GC)

Synonym:

1H-Benzo[b]pyrrole

Hazmat

Catalog Number:

34393

Grade:

FG, KOSHER, FEMA 2593

CAS Number:

120-72-9

Purity Limit:

≥ 99% (GC)

MDL NO:

MFCD00005607

Molecular Formula:

C₈H₇N

Molecular Weight:

117.15

Specification Sheet SDS
Ethyl maltol

Grade:

meets FG specifications, KOSHER, FEMA 3487

Purity:

99 - 100% (GC)

Synonym:

2-Ethyl-3-hydroxy-4H-pyran-4-one

Catalog Number:

34185

Grade:

meets FG specifications, KOSHER, FEMA 3487

CAS Number:

4940-11-8

Purity Limit:

99 - 100% (GC)

MDL NO:

MFCD00059795

Molecular Formula:

C₇H₈O₃

Molecular Weight:

140.14

Specification Sheet SDS
Theobromine

Purity:

99 - 101% (Assay)

Synonym:

2,6-Dihydroxy-3,7-dimethylpurine

Catalog Number:

32534

CAS Number:

83-67-0

Purity Limit:

99 - 101% (Assay)

MDL NO:

MFCD00022830

Molecular Formula:

C₇H₈N₄O₂

Molecular Weight:

180.16

Specification Sheet SDS
5,5-Dimethylhydantoin

Purity:

≥ 99% (HPLC)

Synonym:

5,5-Dimethylimidazolidine-2,4-dione

Catalog Number:

31506

CAS Number:

77-71-4

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00005266

Molecular Formula:

C₅H₈N₂O₂

Molecular Weight:

128.13

Specification Sheet SDS
1-Boc-piperazine

Purity:

≥ 99% (GC)

Synonym:

1-(tert-Butoxycarbonyl)piperazine

Catalog Number:

31386

CAS Number:

57260-71-6

Purity Limit:

≥ 99% (GC)

MDL NO:

MFCD00075265

Molecular Formula:

C₉H₁₈N₂O₂

Molecular Weight:

186.25

Specification Sheet SDS
Trimorpholinophosphine oxide

Purity:

≥ 98% (HPLC)

Synonym:

Phosphoric acid trimorpholide

Catalog Number:

31287

CAS Number:

4441-12-7

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00047406

Molecular Formula:

C₁₂H₂₄N₃O₄P

Molecular Weight:

305.31

Specification Sheet SDS
Allantoin

Grade:

meets USP specifications

Purity:

98.5-101.0% (Assay)

Synonym:

5-Ureidohydantoin

Catalog Number:

30702

Grade:

meets USP specifications

CAS Number:

97-59-6

Purity Limit:

98.5-101.0% (Assay)

MDL NO:

MFCD00005260

Molecular Formula:

C₄H₆N₄O₃

Molecular Weight:

158.12

Specification Sheet SDS

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