Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 5-Amino-2H-benzo[b][1,4]oxazin-3(4H)-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-AMINO-2H-BENZO[B][1,4]OXAZIN-3(4H)-ONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

148890-63-5

148890-63-5 structure

148890-63-5 structure

Name: 5-Amino-2H-benzo[b][1,4]oxazin-3(4H)-one
Chemical Name: 5-amino-4H-1,4-benzoxazin-3-one
CAS Number: 148890-63-5
Molecular Formula: C₈H₈N₂O₂
Molecular Weight: 164.16100
Create Date: 2017-02-09 06:42:24
Modify Date: 2025-08-24 20:03:02

Name	5-amino-4H-1,4-benzoxazin-3-one
Synonyms	3,4-Dihydro-3-oxo-2H-1,4-benzoxazin-5-amine 5-Amino-2H-benzo[b][1,4]oxazin-3(4H)-one

Molecular Formula	C₈H₈N₂O₂
Molecular Weight	164.16100
Exact Mass	164.05900
PSA	64.35000
LogP	1.31890

HS Code	2934999090

132522-81-7 structure

132522-81-7

~98%

148890-63-5 structure

148890-63-5

Literature: MEMORY PHARMACEUTICALS CORPORATION Patent: US2008/200471 A1, 2008 ; Location in patent: Page/Page column 63 ; US 20080200471 A1

603-85-0 structure

603-85-0

~%

148890-63-5 structure

148890-63-5

Literature: Journal of Medicinal Chemistry, , vol. 39, # 23 p. 4654 - 4666

Precursor 2
132522-81-7 603-85-0
DownStream 0

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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