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ChemicalBook >> CAS DataBase List >> ALLOPURINOL IMPURITY C

ALLOPURINOL IMPURITY C

ALLOPURINOL IMPURITY C price.
  • $153 - $1390
  • Product name: ALLOPURINOL IMPURITY C
  • CAS: 1346604-13-4
  • MF: C6H6N6O
  • MW: 178.15
  • EINECS:
  • MDL Number:MFCD21363439
  • Synonyms:ALLOPURINOL IMPURITY C;5-(4H-1,2,4-Triazol-4-yl)-1H-pyrazole-4-carboxamide;Allopurinol Related CoMpound C;Allopurinol Impurity 3(Allopurinol EP Impurity C)(Allopurinol USP Related Compound C );synthesis-005;Allopurinol-001;5-(1,2,4-triazol-4-yl)-1H-pyrazole-4-carboxamide;Allopurinol EP Imp C
Price8 Properties Safety Information Description
8 prices
Selected condition：
Brand
  • AK Scientific
  • American Custom Chemicals Corporation
  • Sigma-Aldrich
  • TRC
Package
  • 5MG
  • 10MG
  • 25mg
  • 50mg
  • a0350030
  • 100mg
  • 2.5g
  • 15 mg
  • ManufacturerAK Scientific
  • Product number7632DK
  • Product description5-(4H-1,2,4-Triazol-4-yl)-1H-pyrazole-4-carboxamide
  • Packaging100mg
  • Price$453
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberAPI0026241
  • Product description3-(4H-1,2,4-TRIAZOL-4-YL)-1H-PYRAZOLE-4-CARBOXAMIDE 95.00%
  • Packaging5MG
  • Price$496.51
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberPHR2007
  • Product descriptionAllopurinol Related Compound C Pharmaceutical Secondary Standard; Certified Reference Material
  • Packaging50mg
  • Price$751
  • Updated2026-04-30
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number1013035
  • Product descriptionAllopurinol Related Compound C United States Pharmacopeia (USP) Reference Standard
  • Packaging25mg
  • Price$1290
  • Updated2026-04-30
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberA0350030
  • Product descriptionAllopurinol impurity C European Pharmacopoeia (EP) Reference Standard
  • Packaginga0350030
  • Price$153
  • Updated2024-03-01
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberA0350030
  • Product descriptionAllopurinol impurity C European Pharmacopoeia (EP) Reference Standard
  • Packaging15 mg
  • Price$167
  • Updated2026-04-30
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberBP843
  • Product descriptionAllopurinol impurity C British Pharmacopoeia (BP) Reference Standard
  • Packaging10MG
  • Price$266
  • Updated2026-04-30
  • Buy
  • ManufacturerTRC
  • Product numberT767570
  • Product description3-(4H-1,2,4-Triazol-4-yl)-1H-pyrazole-4-carboxamide
  • Packaging2.5g
  • Price$1390
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AK Scientific 7632DK 5-(4H-1,2,4-Triazol-4-yl)-1H-pyrazole-4-carboxamide 100mg $453 2021-12-16 Buy
American Custom Chemicals Corporation API0026241 3-(4H-1,2,4-TRIAZOL-4-YL)-1H-PYRAZOLE-4-CARBOXAMIDE 95.00% 5MG $496.51 2021-12-16 Buy
Sigma-Aldrich PHR2007 Allopurinol Related Compound C Pharmaceutical Secondary Standard; Certified Reference Material 50mg $751 2026-04-30 Buy
Sigma-Aldrich 1013035 Allopurinol Related Compound C United States Pharmacopeia (USP) Reference Standard 25mg $1290 2026-04-30 Buy
Sigma-Aldrich A0350030 Allopurinol impurity C European Pharmacopoeia (EP) Reference Standard a0350030 $153 2024-03-01 Buy
Sigma-Aldrich A0350030 Allopurinol impurity C European Pharmacopoeia (EP) Reference Standard 15 mg $167 2026-04-30 Buy
Sigma-Aldrich BP843 Allopurinol impurity C British Pharmacopoeia (BP) Reference Standard 10MG $266 2026-04-30 Buy
TRC T767570 3-(4H-1,2,4-Triazol-4-yl)-1H-pyrazole-4-carboxamide 2.5g $1390 2021-12-16 Buy

Properties

Boiling point :579.3±60.0 °C(Predicted)
Density :1.85±0.1 g/cm3(Predicted)
storage temp. :2-8°C
solubility :Aqueous Base (Slightly, Heated), DMSO (Slightly)
form :solid
pka :9.36±0.50(Predicted)
Major Application :pharmaceutical
InChI :InChI=1S/C6H6N6O/c7-5(13)4-1-8-11-6(4)12-2-9-10-3-12/h1-3H,(H2,7,13)(H,8,11)
InChIKey :OFCNXPDARWKPPY-UHFFFAOYSA-N
SMILES :N1C=C(C(N)=O)C(N2C=NN=C2)=N1

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
Precautionary statements:
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P337+P313 IF eye irritation persists: Get medical advice/attention.
P362 Take off contaminated clothing and wash before reuse.

Description

3-(4H-1,2,4-Triazol-4-yl)-1H-pyrazole-4-carboxamide (Allopurinol EP Impurity C) is an impurity of Allopurinol (A547300).

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