CAS 22407-20-1

Allopurinol EP Impurity B

CAS: 22407-20-1

Formula: C₅H₆N₄O₂

Peso molecolare: 154.13

Ref: ST-EA-CP-A12002

ALLOPURINOL IMPURITY B CRS

CAS: 22407-20-1

ALLOPURINOL IMPURITY B CRS

Formula: C₅H₆N₄O₂

Peso molecolare: 154.1267

Ref: 41-A0350020

Allopurinol impurity B

CAS: 22407-20-1

Allopurinol impurity B

Colore e forma: White To Off-White

Ref: 47-832

Allopurinol Related Compound B (5-(formylamino)-1H-pyrazole-4-carboxamide)

CAS: 22407-20-1

Compounds containing an unfused pyrazole ring, whether or not hydrogenated, in the structure, nesoi

Formula: C₅H₆N₄O₂

Colore e forma: White Powder

Peso molecolare: 154.04908

Ref: 45-1013013

3-(Formylamino)-1H-pyrazole-4-carboxamide

CAS: 22407-20-1

Formula: C₅H₆N₄O₂

Purezza: 99%

Colore e forma: Solid

Peso molecolare: 154.1267

Ref: IN-DA00C2O1

Allopurinol EP Impurity B

CAS: 22407-20-1

Formula: C₅H₆N₄O₂

Colore e forma: White To Off-White Solid

Peso molecolare: 154.13

Ref: 4Z-A-695

5-(Formylamino)-1H-pyrazole-4-carboxamide

CAS: 22407-20-1

Colore e forma: Neat

Ref: 86-MM0034.03

3-(Formylamino)-1H-pyrazole-4-carboxamide

Prodotto controllato

CAS: 22407-20-1

Impurity Allopurinol EP Impurity B / Allopurinol USP Related Compound B
Stability Hygroscopic
Applications 3-(Formylamino)-1H-pyrazole-4-carboxamide (Allopurinol EP Impurity B) is an impurity of Allopurinol (A547300) with inhibitory effects on human hypoxanthine phosphoribosyltransferase.
References Krenitzky, T.A. et al.: J. Biol. Chem., 244, 1263 (1969);

Formula: C₅H₆N₄O₂

Colore e forma: White To Off-White

Peso molecolare: 154.127

Ref: TR-F696750

3-(Formylamino)-1H-pyrazole-4-carboxamide

CAS: 22407-20-1

This product is an organic compound that has a molecular formula of C6H7N3O2. It is a white solid with a melting point of 76.5 °C and an elution time of 7 minutes (range, 1-10 minutes). The detection method is based on the color change from yellow to blue in the presence of dimethylformamide (DMF). This product is used as a solvent for various chemical reactions and can be used in the synthesis of other products. 3-(Formylamino)-1H-pyrazole-4-carboxamide is used in analytical chemistry to determine substances such as pH, ionic strength, and concentration. In addition, this product can be used to quantify substances such as drugs or pharmaceuticals.

Formula: C₅H₆N₄O₂

Purezza: Min. 95%

Colore e forma: White To Off-White Solid

Peso molecolare: 154.13 g/mol

Ref: 3D-IF23576