Xanthopterin

Xanthopterin Structure
Xanthopterin
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Common Name Xanthopterin
CAS Number 119-44-8 Molecular Weight 179.136
Density 2.2±0.1 g/cm3 Boiling Point 686.5ºC at 760mmHg
Molecular Formula C6H5N5O2 Melting Point 410ºC
MSDS N/A Flash Point 369ºC

 Names

Name xanthopterin
Synonym More Synonyms

 Chemical & Physical Properties

Density 2.2±0.1 g/cm3
Boiling Point 686.5ºC at 760mmHg
Melting Point 410ºC
Molecular Formula C6H5N5O2
Molecular Weight 179.136
Flash Point 369ºC
Exact Mass 179.044327
PSA 117.52000
LogP -3.90
Index of Refraction 1.992

 Safety Information

Hazard Codes Xi
Risk Phrases 36/37/38
Safety Phrases 26-37/39
HS Code 2933990090

 Synthetic Route

2-amino-6-chloro-4-(pentyloxy)pteridine结构式

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2-amino-6-chlor...

~82%

Xanthopterin Structure

CAS#:119-44-8

Xanthopterin

Literature: Mohr; Kazimierczuk; Pfleiderer Helvetica Chimica Acta, 1992 , vol. 75, # 7 p. 2317 - 2326
2-amino-1,5,7,8-tetrahydropteridine-4,6-dione结构式

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2-amino-1,5,7,8...

~%

Xanthopterin Structure

CAS#:119-44-8

Xanthopterin

Literature: Journal of Applied Chemistry, , vol. 2, p. 591 Journal of the American Chemical Society, , vol. 71, p. 471
2-amino-4-(pentyloxy)pteridine N(8)-oxide结构式

CAS#:146196-26-1

2-amino-4-(pent...

~%

Xanthopterin Structure

CAS#:119-44-8

Xanthopterin

Literature: Helvetica Chimica Acta, , vol. 75, # 7 p. 2317 - 2326
2-amino-5,8-dihydro-1H-pteridine-4,6,7-trione结构式

CAS#:492-11-5

2-amino-5,8-dih...

~%

Xanthopterin Structure

CAS#:119-44-8

Xanthopterin

Literature: Journal of Applied Chemistry, , vol. 2, p. 591
ethyl 2-ethoxy-2-hydroxyacetate结构式

CAS#:49653-17-0

ethyl 2-ethoxy-...

~%

Xanthopterin Structure

CAS#:119-44-8

Xanthopterin

Literature: Chemische Berichte, , vol. 89, p. 2400,2403
2-amino-4,6-dioxo-4a,5-dihydropteridine-7-carboxylic acid结构式

CAS#:2757-91-7

2-amino-4,6-dio...

~%

Xanthopterin Structure

CAS#:119-44-8

Xanthopterin

Literature: Journal of the American Chemical Society, , vol. 75, p. 4450
2-amino-4-(pentyloxy)pteridine结构式

CAS#:146196-25-0

2-amino-4-(pent...

~%

Xanthopterin Structure

CAS#:119-44-8

Xanthopterin

Literature: Helvetica Chimica Acta, , vol. 75, # 7 p. 2317 - 2326

 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%