isoxanthopterin

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Names

[ CAS No. ]:
529-69-1

[ Name ]:
isoxanthopterin

[Synonym ]:
MFCD00006696
2-Aminopteridine-4,7-diol
2-amino-3H,8H-pteridine-4,7-dione
2-Amino-3H,8H-pteridin-4,7-dion
2-Amino-4,7-pteridinediol
2-Amino-4,7(3H,8H)pteridindion
2-Amino-4,7-dihydroxypteridine
2-amino-1,8-dihydropteridine-4,7-dione
EINECS 208-469-5
4,7(3H,8H)-Pteridinedione,2-amino
Isoxanthopterin
Ranachrome 4

Chemical & Physical Properties

[ Density]:
2.17g/cm3

[ Boiling Point ]:
686.5ºC at 760mmHg

[ Molecular Formula ]:
C₆H₅N₅O₂

[ Molecular Weight ]:
179.13600

[ Flash Point ]:
369ºC

[ Exact Mass ]:
179.04400

[ PSA ]:
117.52000

[ Appearance of Characters ]:
powder | off-white

[ Index of Refraction ]:
1.991

[ Storage condition ]:
−20°C

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UO3425000

CHEMICAL NAME :: 4,7(3H,8H)-Pteridinedione, 2-amino-

CAS REGISTRY NUMBER :: 529-69-1

LAST UPDATED :: 199409

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C6-H5-N5-O2

MOLECULAR WEIGHT :: 179.16

WISWESSER LINE NOTATION :: T66 BMV EN GVM JNJ IZ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :: DNA adduct

TEST SYSTEM :: Fish - salmon Sperm

DOSE/DURATION :: 28 umol/L/4D (Continuous)

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: 58,1541,1967

Safety Information

[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
36/37/38

[ Safety Phrases ]:
22-24/25-36-26

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ RTECS ]:
UO3425000

[ HS Code ]:
2933990090

Precursor & DownStream

Precursor

DownStream

2,4,7(1H,3H,8H)-Pteridinetrione
2,4,6,7(1H,3H)-Pteridinetetrone,5,8-dihydro-

Customs

[ 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%

Articles

Chemical genetics reveals a complex functional ground state of neural stem cells.

Nat. Chem. Biol. 3(5) , 268-273, (2007)

The identification of self-renewing and multipotent neural stem cells (NSCs) in the mammalian brain holds promise for the treatment of neurological diseases and has yielded new insight into brain canc...

Normalization of urinary pteridines by urine specific gravity for early cancer detection.

Clin. Chim. Acta 435 , 42-7, (2014)

Urinary biomarkers, such as pteridines, require normalization with respect to an individual's hydration status and time since last urination. Conventional creatinine-based corrections are affected by ...

Direct radical scavenging activity of benzbromarone provides beneficial antioxidant properties for hyperuricemia treatment.

Biol. Pharm. Bull. 38(3) , 487-92, (2015)

Uric acid exerts an important antioxidant effect against external oxidative stress under physiological conditions. However, uric acid itself can increase oxidative stress via reduced nicotinamide aden...

7.8-Dihydro-isoxanthopterin
Isoxanthopterin-6-carbonsaeure
Methyl-isoxanthopterin-6-acetat
8-β-D-Ribofuranosyl-isoxanthopterin
3-Methyl-8-(2-deoxy-b-D-ribofuranosyl)isoxanthopterin
6-Methyl-8-(2-deoxy-b-D-ribofuranosyl)isoxanthopterin
4-(carbamoylmethoxy)-3-chloro-N-(cyanomethyl)-5-methoxybenzamide
2-(benzylsulfanyl)-N-(cyanomethyl)propanamide
N-(cyanomethyl)-2-[(4,6-dimethylpyrimidin-2-yl)sulfanyl]acetamide
(E)-N-(cyanomethyl)-3-(5-methoxy-2,3-dihydro-1,4-benzodioxin-7-yl)prop-2-enamide
N-(cyanomethyl)-7-methoxy-2-methylquinoline-3-carboxamide
N-(cyanomethyl)-2-(3-oxo-3,4-dihydro-2H-1,4-benzothiazin-4-yl)acetamide
N-(cyanomethyl)-3-(2-oxo-2,3-dihydro-1,3-benzoxazol-3-yl)propanamide
N-(cyanomethyl)-3-[4,6-dimethyl-2-(methylsulfanyl)pyrimidin-5-yl]propanamide
N-(cyanomethyl)-1-(3-phenylprop-2-enoyl)piperidine-4-carboxamide
7-chloro-N-(cyanomethyl)-2H-1,3-benzodioxole-5-carboxamide

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