Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: METHYL 3-OXO-3,4-DIHYDRO-2H-BENZO[B][1,4]OXAZINE-5-CARBOXYLATE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

1017273-31-2

1017273-31-2 structure

1017273-31-2 structure

Name: METHYL 3-OXO-3,4-DIHYDRO-2H-BENZO[B][1,4]OXAZINE-5-CARBOXYLATE
Chemical Name: methyl 3-oxo-4H-1,4-benzoxazine-5-carboxylate
CAS Number: 1017273-31-2
Molecular Formula: C₁₀H₉NO₄
Molecular Weight: 207.18300
Create Date: 2018-12-28 11:26:12
Modify Date: 2026-08-31 17:45:49

Name	methyl 3-oxo-4H-1,4-benzoxazine-5-carboxylate
Synonyms	METHYL 3-OXO-3,4-DIHYDRO-2H-BENZO[B][1,4]OXAZINE-5-CBOXYLATE 3-oxo-3,4-dihydro-2H-benzo[1,4]oxazine-5-carboxylic acid methyl ester methyl 3-oxo-4H-1,4-benzoxazine-5-cboxylate 3-Oxo-3,4-dihydro-2H-benzo[1,4]oxazine-5-cboxylic acid methyl ester 3,4-DIHYDRO-3-OXO-2H-1,4-BENZOXAZINE-5-CARBOXYLIC ACID METHYL ESTER 2H-1,4-BENZOXAZINE-5-CARBOXYLIC ACID,3,4-DIHYDRO-3-OXO-,METHYL ESTER methyl 3-oxo-3,4-dihydro-2H-1,4-benzoxazine-5-carboxylate 2H-1,4-Benzoxazine-5-cboxylic acid, 3,4-dihydro-3-oxo-, methyl ester

Molecular Formula	C₁₀H₉NO₄
Molecular Weight	207.18300
Exact Mass	207.05300
PSA	68.12000
LogP	0.88920

HS Code	2934999090

17672-21-8 structure

17672-21-8

79-04-9 structure

79-04-9

~%

1017273-31-2 structure

1017273-31-2

Literature: ACTELION PHARMACEUTICALS LTD Patent: WO2009/16560 A2, 2009 ; Location in patent: Page/Page column 40; 72 ; WO 2009/016560 A2

Precursor 2
17672-21-8 79-04-9
DownStream 2
121591-81-9 483282-25-3

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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