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: 7-METHYL-1H-PYRIDO[2,3-D][1,3]OXAZINE-2,4-DIONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

187543-70-0

187543-70-0 structure

187543-70-0 structure

Name: 7-Methyl-1H-pyrido[2,3-d][1,3]oxazine-2,4-dione
Chemical Name: 7-Methyl-1H-pyrido[2,3-d][1,3]oxazine-2,4-dione
CAS Number: 187543-70-0
Molecular Formula: C₈H₆N₂O₃
Molecular Weight: 178.14500
Create Date: 2019-01-01 17:50:01
Modify Date: 2025-09-06 20:01:15

Name	7-Methyl-1H-pyrido[2,3-d][1,3]oxazine-2,4-dione
Synonyms	7-methylpyrido[2,3-d][1,3]oxazine-2,4-(1H)-dione

Density	1.415g/cm3
Molecular Formula	C₈H₆N₂O₃
Molecular Weight	178.14500
Exact Mass	178.03800
PSA	75.96000
LogP	0.18470
Index of Refraction	1.581

HS Code	2934999090

90376-83-3 structure

90376-83-3

~56%

187543-70-0 structure

187543-70-0

Literature: ARRAY BIOPHARMA INC. Patent: WO2005/95344 A1, 2005 ; Location in patent: Page/Page column 35-36 ;

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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