ChemicalBook > Product Catalog >Analytical Chemistry >Standard >Pharmaceutical Impurity Reference Standards >1,5-dihydro-4H-imidazo[4,5-d]-1,2,3-triazin-4-one

1,5-dihydro-4H-imidazo[4,5-d]-1,2,3-triazin-4-one

1,5-dihydro-4H-imidazo[4,5-d]-1,2,3-triazin-4-one  Structure
CAS No.
4656-86-4
Chemical Name:
1,5-dihydro-4H-imidazo[4,5-d]-1,2,3-triazin-4-one
Synonyms
NSC 22419;Temozolomide Impurity A;Temozolamide EP Impurity-E;Hypoxanthine 2-Aza Impuirty;Temozolomide Impurity 5(EP-E);2,3-dihydroimidazo[4,5-d]triazin-4-one;3H-Imidazo[4,5-d][1,2,3]triazin-4(7H)-one;7H-Imidazo[4,5-d]-1,2,3-triazine-4(3H)-one;3H,4H,7H-Imidazo[4,5-D][1,2,3]Triazin-4-One;3,7-Dihydro-4H-IMidazo[4,5-d]-v-triazin-4-one
CBNumber:
CB7895427
Molecular Formula:
C4H3N5O
Molecular Weight:
137.1
MOL File:
4656-86-4.mol
Modify Date:
2023/4/23 13:52:06

1,5-dihydro-4H-imidazo[4,5-d]-1,2,3-triazin-4-one Properties

Density 2.26±0.1 g/cm3(Predicted)
pka 8.66±0.20(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H302+H312+H332
Precautionary statements  P271-P260-P280
HS Code  2933999552

1,5-dihydro-4H-imidazo[4,5-d]-1,2,3-triazin-4-one Chemical Properties,Uses,Production

Uses

2-Azahypoxanthine is a major degradation product of Dacarbazine (D101400). 2-Azahypoxanthine is possibly linked with some adverse effects of Dacarbazine (D1014000.

1,5-dihydro-4H-imidazo[4,5-d]-1,2,3-triazin-4-one Preparation Products And Raw materials

Raw materials

Preparation Products

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Chemicea Pharmaceuticals Pvt Ltd +91-918482849343 +91-8482849343 Mumbai, India 461 58 Inquiry
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Xi'an MC Biotech, Co., Ltd. 029-89275612 +8618991951683 China 2255 58 Inquiry
1,5-dihydro-4H-imidazo[4,5-d]-1,2,3-triazin-4-one 4,5-Dihydro-1H-imidazo[4,5-d]-1,2,3-triazin-4-one 7H-Imidazo[4,5-d]-1,2,3-triazine-4(3H)-one 3,7-Dihydro-4H-iMidazo[4,5-d]-1,2,3-triazin-4-one 3,7-Dihydro-4H-IMidazo[4,5-d]-v-triazin-4-one NSC 22419 Dacarbazine IMpurity A (3,7-Dihidro-4H-IMidazo[4,5-d][1,2,3]triazin-4-One) Dacarbazine Related Compound B (50 mg) (2-azahypoxanthine monohydrate) 3H,4H,7H-Imidazo[4,5-D][1,2,3]Triazin-4-One 2,3-dihydroimidazo[4,5-d]triazin-4-one Temozolomide Impurity A Dacarbazine Impurity 1(Dacarbazine EP Impurity A) Temozolomide Impurity 5(EP-E) Hypoxanthine 2-Aza Impuirty 4H-Imidazo[4,5-d]-1,2,3-triazin-4-one, 3,7-dihydro- Dacarbazine EP Impurity A (2-Azahypoxanthine) Temozolomide Impurity 5(Temozolomide EP Impurity E) Temozolomide 2-Azahypoxanthine ImpurityQ: What is Temozolomide 2-Azahypoxanthine Impurity Q: What is the CAS Number of Temozolomide 2-Azahypoxanthine Impurity Q: What is the storage condition of Temozolomide 2-Azahypoxanthine Impurity Q: What are the applications of Temozolomide 2-Azahypoxanthine Impurity 3H-Imidazo[4,5-d][1,2,3]triazin-4(7H)-one 3,7-dihydro-4 H -imidazo [4,5 - d ]-1,2,3-triazin-4-one (2-azahypoxanthine), Temozolamide EP Impurity-E 4656-86-4