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3-Isoxazolidinone,4-amino-, (4R)-

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Origin: China

Cas No: 68-41-7

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

Quick Details
CAS No.:
68-41-7
Other Names:
R(+)-4-Amino-3-Isoxazolidinone
MF:
C3H6N2O2
EINECS No.:
200-688-4
Place of Origin:
Shaanxi, China
Type:
Antibiotic and Antimicrobial Agents
Grade Standard:
Medicine Grade
Brand Name:
Dideu
Model Number:
USP 39
Purity:
99.9%
Test Standard:
EP 9.0/USP39/BP2015
Content:
99.0% to 101.0%
Test method:
HPLC-ESI-MS
Water:
0.5% Max.
Sulfated ash:
0.1% Max.
Heavy metals:
10ppm Max
Total Impurity:
0.5% Max.
Total plate count:
≤1000cfu/g
Yeast and Moulds:
≤100cfu/g
E. Coli.:
Absent
Packaging&Delivery
Packaging Details
25kgs/Drum; 5kgs/Tin&10kgs/Carton
Port
Any main port of China

Property

CAS No.: 68-41-7 Formula: C3H6N2O2 Molecular Weight: 102.09200

Description

Cycloserine (4-amino-3-isoxazolidinone) is an amino acid derivative with an unusual structure. It is a colorless solid that is produced by some bacteria. It has emerged as a drug sold under the brand name Seromycin. It is an antibiotic effective against Mycobacterium tuberculosis.
It is on the World Health Organization's List of Essential Medicines, the most important medications needed in a basic health system.

Basic Info

Chemical Name	3-Isoxazolidinone,4-amino-, (4R)-
Synonyms	Cycloserine; D-Cycloserine; Cyclorin; OXAMYCIN; 3-keto-4,5-dihydro-isoxazolylamine; 106-7; 3-Isoxazolidinone, 4-amino-, (R)-; Oxymycin; Closina; I-1431; (R)-(+)-Cycloserine; NJ-21; pa94; E-733-A;
CAS No.	68-41-7
Molecular Formula	C3H6N2O2
Molecular Weight	102.09200
PSA	64.35000
LogP	-0.59580

Properties

Appearance & Physical State	white to off-white powder
Density	1.278 g/cm3
Boiling Point	267ºC
Melting Point	147ºC
Stability	Stable under normal temperatures and pressures.
Storage Condition	-20ºC

Safety Info

Safety Statements	S24/25
HS Code	2934999090
Risk Statements	R5
Hazard Codes	Xn

Synthesis Route

D-4-(trifluoroacetamido)-3-isoxazolidone→3-Isoxazolidinone,4-amino-, (4R)-
3-chloro-D-alanine hydroxyamide, hydrochloride→3-Isoxazolidinone,4-amino-, (4R)-
D-cycloserine-L-tartrate→3-Isoxazolidinone,4-amino-, (4R)-

Precursor

D-4-(trifluoroacetamido)-3-isoxazolidone
(R)-4-benzyloxycarbonylamino-3-oxo-isoxazolidine-2-carboxylic acid benzyl ester
3-chloro-D-alanine hydroxyamide, hydrochloride
D-cycloserine-L-tartrate

Downstream Product

formyl cyanide
carbon dioxide
D-serine

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