Heterocyclic Building Blocks

Isonipecotic acid

Purity:

≥ 99% (Titration)

Synonym:

Inp-OH

Catalog Number:

06897

CAS Number:

498-94-2

Purity Limit:

≥ 99% (Titration)

MDL NO:

MFCD00006004

Molecular Formula:

C₆H₁₁NO₂

Molecular Weight:

129.16

Specification Sheet SDS
Boc-nortropinone

Purity:

≥ 98% (Assay)

Synonym:

Boc-Ntp

Catalog Number:

05036

CAS Number:

185099-67-6

Purity Limit:

≥ 98% (Assay)

MDL NO:

MFCD00673779

Molecular Formula:

C₁₂H₁₉NO₃

Molecular Weight:

225.29

Specification Sheet SDS
Fmoc-(R,S)-2-carboxymorpholine

Purity:

≥ 99% (HPLC)

Synonym:

Fmoc-Cop-OH

Catalog Number:

04962

CAS Number:

204320-51-4

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD01632020

Molecular Formula:

C₂₀H₁₉NO₅

Molecular Weight:

353.38

Specification Sheet SDS
3-Indoleacrylic acid

Purity:

≥ 98% (HPLC)

Synonym:

3-(3-Indolyl)acrylic acid

Catalog Number:

04764

CAS Number:

1204-06-4

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00005633

Molecular Formula:

C₁₁H₉NO₂

Molecular Weight:

187.2

Specification Sheet SDS
Boc-Triazole

Purity:

≥ 99% (HPLC)

Synonym:

1-Boc-1H-1,2,4-triazole

Catalog Number:

04065

CAS Number:

41864-24-8

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00042665

Molecular Formula:

C₇H₁₁N₃O₂

Molecular Weight:

169.2

Specification Sheet SDS
Thiazole

Hazmat

Purity:

≥ 99% (GC)

Synonym:

1,3-Thiazole

Hazmat

Catalog Number:

03607

CAS Number:

288-47-1

Purity Limit:

≥ 99% (GC)

MDL NO:

MFCD00005315

Molecular Formula:

C₃H₃NS

Molecular Weight:

85.13

Specification Sheet SDS
2,2'-Anhydrouridine

Purity:

≥ 98% (HPLC)

Synonym:

2,2'-Cyclouridine

Catalog Number:

03554

CAS Number:

3736-77-4

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00004945

Molecular Formula:

C₉H₁₀N₂O₅

Molecular Weight:

226.8

Specification Sheet SDS
2-Thiophenecarboxylic acid hydrazide

Purity:

≥ 98% (HPLC)

Synonym:

Thenoic hydrazide

Catalog Number:

02877

CAS Number:

2361-27-5

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00005435

Molecular Formula:

C₅H₆N₂OS

Molecular Weight:

142.2

Specification Sheet SDS
4-Pyrrolidinopyridine

Hazmat

Purity:

≥ 98% (Assay)

Synonym:

1-(4-Pyridyl)pyrrolidine

Hazmat

Catalog Number:

02356

CAS Number:

2456-81-7

Purity Limit:

≥ 98% (Assay)

MDL NO:

MFCD00006415

Molecular Formula:

C₉H₁₂N₂

Molecular Weight:

148.2

Specification Sheet SDS
S-Boc-4,6-dimethyl-2-mercaptopyrimidine

Purity:

≥ 98%

Synonym:

Boc-SDP

Catalog Number:

02287

CAS Number:

41840-28-2

Purity Limit:

≥ 98%

MDL NO:

MFCD00006080

Molecular Formula:

C₁₁H₁₆N₂O₂S

Molecular Weight:

240.3

Specification Sheet SDS
Isoxazole

Hazmat

Purity:

≥ 99% (GC)

Hazmat

Catalog Number:

01809

CAS Number:

288-14-2

Purity Limit:

≥ 99% (GC)

MDL NO:

MFCD00003149

Molecular Formula:

C₃H₃NO

Molecular Weight:

69.06

Specification Sheet SDS
3H-1,2-Benzodithiol-3-one-1,1-dioxide

Purity:

≥ 99% (HPLC)

Synonym:

Beaucage reagent

Catalog Number:

01697

CAS Number:

66304-01-6

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00132960

Molecular Formula:

C₇H₄O₃H₂

Molecular Weight:

200.2

Specification Sheet SDS
3-Nitro-1H-1,2,4-triazole

Purity:

≥ 99% (Assay)

Catalog Number:

00941

CAS Number:

24807-55-4

Purity Limit:

≥ 99% (Assay)

MDL NO:

MFCD00009749

Molecular Formula:

C₂H₂N₄O₂

Molecular Weight:

114.1

Specification Sheet SDS
2,6-Dichloropurine

Purity:

≥ 99% (HPLC)

Catalog Number:

00810

CAS Number:

5451-40-1

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD09749894

Molecular Formula:

C₅H₂Cl₂N₄

Molecular Weight:

189.0

Specification Sheet SDS
4-Ethylmorpholine

Hazmat

Purity:

≥ 99% (GC)

Hazmat

Catalog Number:

00555

CAS Number:

100-74-3

Purity Limit:

≥ 99% (GC)

MDL NO:

MFCD00006177

Molecular Formula:

C₆H₁₃NO

Molecular Weight:

115.18

Specification Sheet SDS
Maleic hydrazide

Purity:

≥ 99% (Titration)

Synonym:

1,2-Dihydro-3,6-pyridazinedione

Catalog Number:

01495

CAS Number:

123-33-1

Purity Limit:

≥ 99% (Titration)

MDL NO:

MFCD00006665

Molecular Formula:

C₄H₄N₂O₂

Molecular Weight:

112.1

Specification Sheet SDS
5-Methoxyindole

Purity:

≥ 98% (HPLC)

Synonym:

5-Methoxy-1H-indole

Catalog Number:

01406

CAS Number:

1006-94-6

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00005674

Molecular Formula:

C₉H₉NO

Molecular Weight:

147.18

Specification Sheet SDS
Cytosine

Purity:

≥ 99% (HPLC)

Synonym:

4-Amino-2-hydroxypyrimidine

Catalog Number:

00814

CAS Number:

71-30-7

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00006034

Molecular Formula:

C₄H₅N₃O

Molecular Weight:

111.1

Specification Sheet SDS
2,5-Diphenyloxazole [for scintillation spectrometry]

Purity:

≥ 99% (HPLC)

Synonym:

DPO

Catalog Number:

00608

CAS Number:

92-71-7

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00005306

Molecular Formula:

C₁₅H₁₁NO

Molecular Weight:

221.26

Specification Sheet SDS
1-(4-Toluenesulfonyl)-3-nitro-1,2,4-triazole

Purity:

≥ 99% (HPLC)

Synonym:

TSNT

Catalog Number:

00294

CAS Number:

77451-51-5

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00009756

Molecular Formula:

C₉H₈N₄O₄S

Molecular Weight:

268.25

Specification Sheet SDS
5'-O-(4,4'-dimethoxytrityl)thymidine

Purity:

≥ 98% (HPLC)

Synonym:

5'-O-DMT-T

Catalog Number:

00134

CAS Number:

40615-39-2

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00010113

Molecular Formula:

C₃₁H₃₂N₂O₇

Molecular Weight:

544.61

Specification Sheet SDS
Guanine hydrochloride

Purity:

≥ 99% (HPLC)

Synonym:

2-Amino-6-hydroxypurine hydrochloride

Catalog Number:

00171

CAS Number:

635-39-2

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00213670

Molecular Formula:

C₅H₅N₅O·HCl

Molecular Weight:

187.59

Specification Sheet SDS
5'-O-(4,4'-Dimethoxytrityl)-N⁴-benzoyl-2'-deoxycytidine

Purity:

≥ 99% (HPLC)

Synonym:

5'-O-DMT-NBz-2'-dC

Catalog Number:

00133

CAS Number:

67219-55-0

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00010114

Molecular Formula:

C₃₇H₃₅N₃O₇

Molecular Weight:

633.72

Specification Sheet SDS
6-Chloropurine

Purity:

≥ 98% (HPLC)

Synonym:

6-Chloro-9H-purine

Catalog Number:

00065

CAS Number:

87-42-3

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00075825

Molecular Formula:

C₅H₃ClN₄

Molecular Weight:

154.56

Specification Sheet SDS

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