Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 5-Ethyl-6-methylthieno[2,3-d]pyrimidin-4(3H)-one
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 5-ETHYL-6-METHYLTHIENO[2,3-D]PYRIMIDIN-4(3H)-ONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

439692-89-4

439692-89-4 structure

439692-89-4 structure

Name: 5-ETHYL-6-METHYLTHIENO[2,3-D]PYRIMIDIN-4(3H)-ONE
Chemical Name: 5-ethyl-6-methyl-3H-thieno[2,3-d]pyrimidin-4-one
CAS Number: 439692-89-4
Molecular Formula: C₉H₁₀N₂OS
Molecular Weight: 194.25300
Create Date: 2018-12-07 18:12:43
Modify Date: 2025-08-24 19:45:14

Name	5-ethyl-6-methyl-3H-thieno[2,3-d]pyrimidin-4-one
Synonyms	5-Ethyl-6-methylthieno[2,3-d]pyrimidin-4(3H)-one

Molecular Formula	C₉H₁₀N₂OS
Molecular Weight	194.25300
Exact Mass	194.05100
PSA	73.99000
LogP	1.85540

HS Code	2934999090

96-22-0 structure

96-22-0

~%

439692-89-4 structure

439692-89-4

Literature: US2013/266563 A1, ;

107-87-9 structure

107-87-9

~%

439692-89-4 structure

439692-89-4

Literature: Synthetic Communications, , vol. 41, # 19 p. 2835 - 2851

82546-91-6 structure

82546-91-6

77287-34-4 structure

77287-34-4

~%

439692-89-4 structure

439692-89-4

Literature: Synthetic Communications, , vol. 41, # 19 p. 2835 - 2851

Precursor 4
96-22-0 107-87-9 82546-91-6 77287-34-4
DownStream 1
439692-90-7

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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