CAS 56973-26-3|4-Hydroxy-1H-imidazole-5-carboxamide

Introduction：Basic information about CAS 56973-26-3|4-Hydroxy-1H-imidazole-5-carboxamide, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. 4-Hydroxy-1H-imidazole-5-carboxamide BiologicalActivity
3. Chemical & Physical Properties
4. Toxicological Information
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
5. Safety Information
6. Customs
7. Synonyms

Common Name	4-Hydroxy-1H-imidazole-5-carboxamide
CAS Number	56973-26-3	Molecular Weight	127.101
Density	1.6±0.1 g/cm3	Boiling Point	575.0±35.0 °C at 760 mmHg
Molecular Formula	C₄H₅N₃O₂	Melting Point	260ºC
MSDS	/	Flash Point	301.6±25.9 °C

Names

Name	5-Hydroxy-1H-imidazole-4-carboxamide
Synonym	More Synonyms

4-Hydroxy-1H-imidazole-5-carboxamide BiologicalActivity

Description	Bredinin aglycone (5-Hydroxy-1H-imidazole-4-carboxamide) is a purine nucleotide analogue. Bredinin aglycone can be used to examine the efficiency of catalysts for the preparation of purine nucleotide analogues[1].
Related Catalog	Research Areas >>OthersSignaling Pathways >>Others >>Others
References	[1]. Scism RA, et al. Synthesis of nucleotide analogues by a promiscuous phosphoribosyltransferase. Org Lett. 2007 Oct 11;9(21):4179-82. Epub 2007 Sep 14.

Chemical & Physical Properties

Density	1.6±0.1 g/cm3
Boiling Point	575.0±35.0 °C at 760 mmHg
Melting Point	260ºC
Molecular Formula	C₄H₅N₃O₂
Molecular Weight	127.101
Flash Point	301.6±25.9 °C
Exact Mass	127.038177
PSA	92.00000
LogP	1.13
Vapour Pressure	0.0±1.6 mmHg at 25°C
Index of Refraction	1.682
InChIKey	UEWSIIBPZOBMBL-UHFFFAOYSA-N
SMILES	NC(=O)c1[nH]cnc1O
Storage condition	2-8°C

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: KD4165600

CHEMICAL NAME :: 3,12-Epoxy-12H-pyrano(4,3-j)-1,2-benzodioxepin-10-alp ha-ol, decahydro-3,6,9-trimethyl-, propionate (ester)

CAS REGISTRY NUMBER :: 56973-26-3

LAST UPDATED :: 198509

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C18-H28-O6

MOLECULAR WEIGHT :: 340.46

WISWESSER LINE NOTATION :: T6667/DP 3AAF P AXOO EO GOTJ D1 HOV2 I1 M1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intramuscular

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 146 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - food intake (animal)

REFERENCE :: CYLPDN Zhongguo Yaoli Xuebao. Acta Pharmacologica Sinica. Chinese Journal of Pharmacology. (China International Book Trading Corp., POB 2820, Beijing, Peop. Rep. China) V.1- 1980- Volume(issue)/page/year: 2,138,1981

Safety Information

Hazard Codes	Xi
HS Code	2934999090

Customs

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Synonyms

5-Hydroxy-3H-imidazole-4-carboxylic acid amide

1H-Imidazole-4-carboxamide, 5-hydroxy-

4-Hydroxy-1H-imidazole-5-carboxamide

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