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: 4-methyl-9-thia-2,4-diazabicyclo[4.3.0]non-10-ene-3,5-dione
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

21004-30-8

21004-30-8 structure

21004-30-8 structure

Name: 4-methyl-9-thia-2,4-diazabicyclo[4.3.0]non-10-ene-3,5-dione
Chemical Name: 3-methyl-5,6-dihydro-1H-thieno[2,3-d]pyrimidine-2,4-dione
CAS Number: 21004-30-8
Molecular Formula: C₇H₈N₂O₂S
Molecular Weight: 184.21600
Create Date: 2016-02-08 06:29:16
Modify Date: 2025-10-19 12:07:18

Name	3-methyl-5,6-dihydro-1H-thieno[2,3-d]pyrimidine-2,4-dione
Synonyms	2,4-Dioxo-3-methyl-1,2,3,4,5,6-hexahydro-thieno<2,3-d>pyrimidin

Density	1.49g/cm3
Molecular Formula	C₇H₈N₂O₂S
Molecular Weight	184.21600
Exact Mass	184.03100
PSA	80.16000
Index of Refraction	1.664

29108-14-3 structure

29108-14-3

624-83-9 structure

624-83-9

~%

21004-30-8 structure

21004-30-8

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

Precursor 2
29108-14-3 624-83-9
DownStream 0

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