Purine

Modify Date: 2024-01-02 10:12:09

Purine structure	Common Name	Purine
	CAS Number	120-73-0	Molecular Weight	120.112
	Density	1.5±0.1 g/cm3	Boiling Point	424ºC at 760mmHg
	Molecular Formula	C₅H₄N₄	Melting Point	214-217 °C(lit.)
	MSDS	Chinese USA	Flash Point	225.4ºC

Name	9H-purine
Synonym	More Synonyms

Density	1.5±0.1 g/cm3
Boiling Point	424ºC at 760mmHg
Melting Point	214-217 °C(lit.)
Molecular Formula	C₅H₄N₄
Molecular Weight	120.112
Flash Point	225.4ºC
Exact Mass	120.043594
PSA	54.46000
LogP	-0.37
Vapour Pressure	0.0976mmHg at 25°C
Index of Refraction	1.738
Storage condition	2-8°C
Water Solubility	400 g/L (20 ºC)

Purine MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UO7450000

CHEMICAL NAME :: Purine

CAS REGISTRY NUMBER :: 120-73-0

LAST UPDATED :: 199504

DATA ITEMS CITED :: 7

MOLECULAR FORMULA :: C5-H4-N4

MOLECULAR WEIGHT :: 120.13

WISWESSER LINE NOTATION :: T56 BM DN FN HNJ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 800 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LD10 - Lethal Dose

ROUTE OF EXPOSURE :: Unreported

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 400 mg/kg

TOXIC EFFECTS :: Blood - changes in bone marrow (not otherwise specified)

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 156 mg/kg/8W-I

TOXIC EFFECTS :: Tumorigenic - equivocal tumorigenic agent by RTECS criteria Liver - tumors

MUTATION DATA

TYPE OF TEST :: DNA damage

TEST SYSTEM :: Mammal - species unspecified Lymphocyte

DOSE/DURATION :: 50 mmol/L

REFERENCE :: PNASA6 Proceedings of the National Academy of Sciences of the United States of America. (National Academy of Sciences, Printing & Pub. Office, 2101 Constitution Ave., Washington, DC 20418) V.1- 1915- Volume(issue)/page/year: 48,686,1962 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X7178 No. of Facilities: 7 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 1822 (estimated) No. of Female Employees: 272 (estimated)

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Safety Phrases	S22-S24/25
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	UO7450000
HS Code	2933990090

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Assessing the metabolic impact of nitrogen availability using a compartmentalized maize leaf genome-scale model.

Plant Physiol. 166(3) , 1659-74, (2014)

Maize (Zea mays) is an important C4 plant due to its widespread use as a cereal and energy crop. A second-generation genome-scale metabolic model for the maize leaf was created to capture C4 carbon fi...

Metabolomic profiling of serum in the progression of Alzheimer's disease by capillary electrophoresis-mass spectrometry.

Electrophoresis 35(23) , 3321-30, (2014)

There is high interest in the discovery of early diagnostic biomarkers of Alzheimer's disease, for which metabolomics exhibits a great potential. In this work, a metabolomic approach based on ultrafil...

The presence of fucogalactoxyloglucan and its synthesis in rice indicates conserved functional importance in plants.

Plant Physiol. 168 , 549-60, (2015)

The predominant structure of the hemicellulose xyloglucan (XyG) found in the cell walls of dicots is a fucogalactoXyG with an XXXG core motif, whereas in the Poaceae (grasses and cereals), the structu...

7H-Purine

X 128

{Imidazo[4,5-d]pyrimidine}

imidazopyrimidine

b-Purine

1,3-Diazolo[4,5-d]-1,3-diazine

6H-Imidazo[4,5-d]pyrimidine

9H-PURINE

MFCD00079221

β-Purine

1H-Purine

Purine

Isopurine

{6H-Imidazo[4,5-d]pyrimidine}

EINECS 204-421-2

Imidazo[4,5-d]pyrimidine

Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Purine
Price: Click To Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Purine
Price: ￥368.0/250mg ￥1088.0/1g
Purity: 98.0%
Delivery: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

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