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: 3,4-EPOXY-5-HYDROXY-5-ISOPROPYL-3-(METHOXYCARBONYL)-4-METHYL-GAMMA-BUTYROLACTAM
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

142457-04-3

142457-04-3 structure

142457-04-3 structure

Name: 3,4-EPOXY-5-HYDROXY-5-ISOPROPYL-3-(METHOXYCARBONYL)-4-METHYL-GAMMA-BUTYROLACTAM
Chemical Name: methyl 4-hydroxy-5-methyl-2-oxo-4-propan-2-yl-6-oxa-3-azabicyclo[3.1.0]hexane-1-carboxylate
CAS Number: 142457-04-3
Molecular Formula: C₁₀H₁₅NO₅
Molecular Weight: 229.23000
Create Date: 2017-12-03 07:38:53
Modify Date: 2025-08-25 18:28:04

Name	methyl 4-hydroxy-5-methyl-2-oxo-4-propan-2-yl-6-oxa-3-azabicyclo[3.1.0]hexane-1-carboxylate

Density	1.383g/cm3
Boiling Point	394ºC at 760mmHg
Molecular Formula	C₁₀H₁₅NO₅
Molecular Weight	229.23000
Flash Point	192.1ºC
Exact Mass	229.09500
PSA	88.16000
Vapour Pressure	7.66E-08mmHg at 25°C
Index of Refraction	1.545

CHEMICAL IDENTIFICATION

RTECS NUMBER :: RN6806400

CHEMICAL NAME :: 6-Oxa-3-azabicyclo(3.1.0)hexane-1-carboxylic acid, 4-hydroxy-5-methyl-4-(1-methylethyl)-2- oxo-, methyl ester

CAS REGISTRY NUMBER :: 142457-04-3

LAST UPDATED :: 199410

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C10-H15-N-O5

MOLECULAR WEIGHT :: 229.26

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :: Mutation in microorganisms

TEST SYSTEM :: Bacteria - Salmonella typhimurium

DOSE/DURATION :: 2 mg

REFERENCE :: JAFCAU Journal of Agricultural and Food Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB 57136, West End Stn., Washington, DC 20037) V.1- 1953- Volume(issue)/page/year: 40,1625,1992

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