Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 7-AMINOTHIENO[2,3-B]PYRAZINE-6-CARBOXYLIC ACID
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 7-AMINOTHIENO[2,3-B]PYRAZINE-6-CARBOXYLIC ACID
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

56881-31-3

56881-31-3 structure

56881-31-3 structure

Name: 7-aminothieno[2,3-b]pyrazine-6-carboxylic acid
Chemical Name: 7-aminothieno[2,3-b]pyrazine-6-carboxylic acid
CAS Number: 56881-31-3
Molecular Formula: C₇H₅N₃O₂S
Molecular Weight: 195.19800
Create Date: 2018-12-24 11:57:01
Modify Date: 2025-09-11 17:02:02

Name	7-aminothieno[2,3-b]pyrazine-6-carboxylic acid
Synonyms	3-Aminothieno<2,3-b>pyrazin-2-carbonsaeure MB41-1

Density	1.707g/cm3
Boiling Point	465ºC at 760mmHg
Melting Point	250ºC
Molecular Formula	C₇H₅N₃O₂S
Molecular Weight	195.19800
Flash Point	235ºC
Exact Mass	195.01000
PSA	117.34000
LogP	1.55290
Index of Refraction	1.822

Hazard Codes	Xi
HS Code	2934999090

56881-21-1 structure

56881-21-1

~%

56881-31-3 structure

56881-31-3

Literature: Journal of Heterocyclic Chemistry, , vol. 12, p. 513 - 516

55557-52-3 structure

55557-52-3

~%

56881-31-3 structure

56881-31-3

Literature: Journal of Heterocyclic Chemistry, , vol. 12, p. 513 - 516

Precursor 2
56881-21-1 55557-52-3
DownStream 1
59944-75-1

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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