Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: PYRIDO[3,4-B]PYRAZINE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Shanghai Amole Biotechnology Co., Ltd.
China
Product Name: Pyrido[3,4-b]pyrazine
Price: ￥Inquiry/100mg ￥Inquiry/10g ￥Inquiry/1g ￥Inquiry/250mg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Xiyao Wang
Email: 3623107365@qq.com

254-86-4

254-86-4 structure

Name: Pyrido[3,4-b]pyrazine
Chemical Name: Pyrido[3,4-b]pyrazine
CAS Number: 254-86-4
Molecular Formula: C₇H₅N₃
Molecular Weight: 131.135
Create Date: 2018-11-30 15:05:28
Modify Date: 2025-08-25 18:21:45

Name	Pyrido[3,4-b]pyrazine
Synonyms	Pyrido[3,4-b]pyrazine 1,4,6-Triazanaphthalin 6-azaquinoxaline 1,4,6-triazanaphthalene pyrido<3,4-b>pyrazine

Density	1.3±0.1 g/cm3
Boiling Point	273.5±20.0 °C at 760 mmHg
Molecular Formula	C₇H₅N₃
Molecular Weight	131.135
Flash Point	128.7±14.7 °C
Exact Mass	131.048340
PSA	38.67000
LogP	-0.19
Vapour Pressure	0.0±0.5 mmHg at 25°C
Index of Refraction	1.666

HS Code	2933990090

54-96-6

131543-46-9

~97%

254-86-4

Literature: CALITOR SCIENCES, LLC; SUNSHINE LAKE PHARMA CO., LTD; XI, Ning; WANG, Ruyong; WANG, Liang Patent: WO2014/89324 A1, 2014 ; Location in patent: Paragraph 0302 ;

54-96-6

517-21-5

254-86-4

Literature: Koenigs; Bueren; Jung Chemische Berichte, 1936 , vol. 69, p. 2691

Precursor 2
54-96-6 517-21-5
DownStream 2
929074-45-3 35808-41-4

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%

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