Xanthopterin

BGC Id:	434974515985
CAS No:	119-44-8
Synonyms:	2-amino-4,6-dihydroxypteridine ; 2-amino-1,5-dihydropteridine-4,6-quinone ; 4,6-pteridinediol, 2-amino- (8ci) ; 2-amino-1,5-dihydropteridine-4,6-dione ; nsc 91557 ; 6-hydroxy-2-amino-4-hydroxypteridine ; 2-amino-4,6-dihydroxypteridene ; 4,6-pteridinedione,2-amino-1,5-dihydro-(9ci) ; 2-amino-4,6(3h,5h)-pteridinedione ; 4,6-pteridinedione,2-amino-3,5-dihydro- ; 2-amino-4-oxo-6-hydroxy-3,4-dihydropteridine ; 2-azanyl-1,5-dihydropteridine-4,6-dione ; 2-amino-4,6-dihydroxypyrimido[4,5-b]pyrazine ; 2-amino-4,6(1h,5h)-pteridinedione ; 4(1h)-pteridinone,2,3-dihydro-6-hydroxy-2-imino- (6ci) ; 2-aminopteridine-4(3h),6(5h)-dione ; 4,6-pteridinedione, 2-amino-1,5-dihydro- (9ci) ; xanthopterin ; nsc 41836 ; 2-aminopteridine-4,6-diol
Molecular Formula:	C6H5 N5 O2
Molecular Weight:	179.14
EINECS:

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The last intensive check and update was carried out on 2025/09/28.

Identify

Synonyms:

2-amino-4,6-dihydroxypteridine ; 2-amino-1,5-dihydropteridine-4,6-quinone ; 4,6-pteridinediol, 2-amino- (8ci) ; 2-amino-1,5-dihydropteridine-4,6-dione ; nsc 91557 ; 6-hydroxy-2-amino-4-hydroxypteridine ; 2-amino-4,6-dihydroxypteridene ; 4,6-pteridinedione,2-amino-1,5-dihydro-(9ci) ; 2-amino-4,6(3h,5h)-pteridinedione ; 4,6-pteridinedione,2-amino-3,5-dihydro- ; 2-amino-4-oxo-6-hydroxy-3,4-dihydropteridine ; 2-azanyl-1,5-dihydropteridine-4,6-dione ; 2-amino-4,6-dihydroxypyrimido[4,5-b]pyrazine ; 2-amino-4,6(1h,5h)-pteridinedione ; 4(1h)-pteridinone,2,3-dihydro-6-hydroxy-2-imino- (6ci) ; 2-aminopteridine-4(3h),6(5h)-dione ; 4,6-pteridinedione, 2-amino-1,5-dihydro- (9ci) ; xanthopterin ; nsc 41836 ; 2-aminopteridine-4,6-diol

CAS:

119-44-8

EINECS:

Molecular Formula:

C6H5 N5 O2

MDL:

Properties

Molecular Weight:

179.14 g·mol−1

Density:

2.17 g/cm3

Melting point:

410 C

Boiling point:

686.5°C at 760 mmHg

Flash point:

369°C

Safety Information

Hazard Symbols: Xi

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

36/37/38 (R)

Safety Codes:

26-37/39 (S)

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In addition to the providers presented here for Xanthopterin with the CAS number 119-44-8, there are other 3 providers with slightly different product names available for this CAS number.

2-Aminopteridine-4(3H),6(5H)-dione

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