Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 5-Isoxazolecarboxylicacid,4-amino-3-methyl-,methylester(9CI)
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 5-Isoxazolecarboxylicacid,4-amino-3-methyl-,methylester(9CI)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

83988-30-1

83988-30-1 structure

83988-30-1 structure

Name: 5-Isoxazolecarboxylicacid,4-amino-3-methyl-,methylester(9CI)
Chemical Name: Methyl 4-amino-3-methyl-1,2-oxazole-5-carboxylate
CAS Number: 83988-30-1
Molecular Formula: C₆H₈N₂O₃
Molecular Weight: 156.13900
Create Date: 2018-12-30 23:21:14
Modify Date: 2025-08-31 20:21:16

Name	Methyl 4-amino-3-methyl-1,2-oxazole-5-carboxylate
Synonyms	methyl 4-amino-3-methanesulfonylbenzoate Benzoic acid,4-amino-3-(methylsulfonyl)-,methyl ester methyl 4-amino-3-methylisoxazole-5-carboxylate

Molecular Formula	C₆H₈N₂O₃
Molecular Weight	156.13900
Exact Mass	156.05300
PSA	78.35000
LogP	0.93300
Storage condition	2-8°C

HS Code	2934999090

67-56-1 structure

67-56-1

83988-31-2 structure

83988-31-2

~77%

83988-30-1 structure

83988-30-1

Literature: Camparini, Alfredo; Ponticelli, Fabio; Tedeschi, Piero Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1982 , # 10 p. 2391 - 2394

Precursor 2
67-56-1 83988-31-2
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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