Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3-phenyl-9-thia-2,4-diazabicyclo[4.3.0]nona-2,10-dien-5-one
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

21004-40-0

21004-40-0 structure

21004-40-0 structure

Name: 3-phenyl-9-thia-2,4-diazabicyclo[4.3.0]nona-2,10-dien-5-one
Chemical Name: 2-phenyl-5,6-dihydro-3H-thieno[2,3-d]pyrimidin-4-one
CAS Number: 21004-40-0
Molecular Formula: C₁₂H₁₀N₂OS
Molecular Weight: 230.28600
Create Date: 2017-11-12 14:28:52
Modify Date: 2025-08-26 19:35:49

Name	2-phenyl-5,6-dihydro-3H-thieno[2,3-d]pyrimidin-4-one
Synonyms	4-Oxo-2-phenyl-3,4,5,6-tetrahydro-thieno<2,3-d>pyrimidin

Density	1.42g/cm3
Molecular Formula	C₁₂H₁₀N₂OS
Molecular Weight	230.28600
Exact Mass	230.05100
PSA	71.05000
LogP	2.08510
Index of Refraction	1.737

51991-77-6 structure

51991-77-6

~89%

21004-40-0 structure

21004-40-0

Literature: Yamagata, Kenji; Tomioka, Yukihiko; Yamazaki, Motoyoshi; Noda, Kanji Chemical & Pharmaceutical Bulletin, 1983 , vol. 31, # 2 p. 401 - 406

29108-14-3 structure

29108-14-3

825-60-5 structure

825-60-5

~%

21004-40-0 structure

21004-40-0

Literature: Wamhoff,H. Chemische Berichte, 1968 , vol. 101, # 10 p. 3377 - 3385

Precursor 3
51991-77-6 29108-14-3 825-60-5
DownStream 0

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