Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 7-Methylxanthine
Price:
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 7-Methylxanthine
Price: ￥1318.0/250mg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Liu jia

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 7-Methylxanthine
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

552-62-5

552-62-5 structure

552-62-5 structure

Name: 7-Methylxanthine
Chemical Name: 7-methylxanthine
CAS Number: 552-62-5
Molecular Formula: C₆H₆N₄O₂
Molecular Weight: 166.137
Catalog: Biochemical Nucleoside drugs Nucleotides and their analogues
Create Date: 2018-04-16 08:00:00
Modify Date: 2024-01-02 15:06:48
7-Methylxanthine, a methyl derivative of xanthine, is one of the purine components in urinary calculi.

Name	7-methylxanthine
Synonyms	7-Methyl-3,7-dihydro-1H-purine-2,6-dione 7-Methylxanthine EINECS 209-019-0 MFCD00037979 7-methyl-3H-purine-2,6-dione 1H-Purine-2,6-dione, 3,7-dihydro-7-methyl-

Description	7-Methylxanthine, a methyl derivative of xanthine, is one of the purine components in urinary calculi.
Related Catalog	Research Areas >> Metabolic Disease Natural Products >> Saccharides and Glycosides
Target	Human Endogenous Metabolite
References	[1]. Caubet MS, et al. Determination of urinary 13C-caffeine metabolites by liquid chromatography-mass spectrometry: the use of metabolic ratios to assess CYP1A2 activity. J Pharm Biomed Anal. 2004 Feb 4;34(2):379-89.

Density	1.8±0.1 g/cm3
Melting Point	300ºC
Molecular Formula	C₆H₆N₄O₂
Molecular Weight	166.137
Exact Mass	166.049072
PSA	83.54000
LogP	-0.89
Index of Refraction	1.827
Water Solubility	Soluble in dimethyl sulfoxide. Insoluble in water.

CHEMICAL IDENTIFICATION

RTECS NUMBER :: ZD8925000

CHEMICAL NAME :: Xanthine, 7-methyl-

CAS REGISTRY NUMBER :: 552-62-5

LAST UPDATED :: 199709

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C6-H6-N4-O2

MOLECULAR WEIGHT :: 166.16

WISWESSER LINE NOTATION :: T56 BN DN FMVMVJ B1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Unreported

SPECIES OBSERVED :: Amphibian - frog

DOSE/DURATION :: 10 mg/kg

TOXIC EFFECTS :: Peripheral Nerve and Sensation - spastic paralysis with or without sensory change Behavioral - changes in motor activity (specific assay) Lungs, Thorax, or Respiration - other changes

REFERENCE :: AEXPBL Archiv fuer Experimentelle Pathologie und Pharmakologie. (Leipzig, Ger. Dem. Rep.) V.1-109, 1873-1925. For publisher information, see NSAPCC. Volume(issue)/page/year: 43,305,1900

Hazard Codes	T+
Risk Phrases	26/27/28
Safety Phrases	S22-S24/25
WGK Germany	3
RTECS	ZD8925000
HS Code	2933990090

Precursor 8
64995-73-9 1021187-29-0 72816-88-7 2273-93-0
5440-17-5 38917-24-7 85982-51-0 85982-53-2
DownStream 9
7664-41-7 74-89-5 57-13-6 61066-33-9
598-50-5 612-37-3 33403-02-0 107-97-1
2273-93-0

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%