Home > Aromatic Compounds> (3S)-4-methoxy-4-oxo-3-(phenylmethoxycarbonylamino)butanoic acid

(3S)-4-methoxy-4-oxo-3-(phenylmethoxycarbonylamino)butanoic acid

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Origin: China

Cas No: 4668-42-2

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.:
4668-42-2
Other Names:
N/A
MF:
C13H15NO6
EINECS No.:
N/A
Place of Origin:
Shanghai, China
Type:
Agrochemical Intermediates, Dyestuff Intermediates, Flavor & Fragrance Intermediates, Pharmaceutical Intermediates, Syntheses Material Intermediates
Purity:
99.99%
Brand Name:
Richest
Model Number:
Richest
Application:
Pharmaceutical Raw Intermediates
Appearance:
N/A
Website:
www.milliflux.com
Packing:
25kg/drum
Assay:
99.0 %min
Storage:
Room Temperature
Shelf life:
Proper Storage
Brand:
Milliflux
Grade:
EP,USP,CP,JP
Origin:
China
Packaging&Delivery
Packaging Details
1kg/bag,25kg/bag,25kg/drum
Port
shanghai
Lead Time:
Quantity(Kilograms) 1 - 1 2 - 10 11 - 100 >100
Est. Time(days) 1 3 3 To be negotiated

Property

CAS No.: 4668-42-2 Formula: C13H15NO6 Molecular Weight: 281.26100

Basic Info

Chemical Name	(3S)-4-methoxy-4-oxo-3-(phenylmethoxycarbonylamino)butanoic acid
Synonyms	N-Carbobenzoxy-L-aspartic Acid 1-Methyl Ester; Z-Asp-Ome; Z-L-Aspartic acid 1-methyl ester; (S)-3-(((Benzyloxy)carbonyl)amino)-4-methoxy-4-oxobutanoic acid; N-Cbz-L-Aspartic acid 1-methyl ester; 1-Methyl N-Cbz-L-aspartate; Cbz-Asp-OMe; Cbz-L-aspartic acid 1-methyl ester; 1-Methyl N-Carbobenzoxy-L-aspartate;
CAS No.	4668-42-2
Molecular Formula	C13H15NO6
Molecular Weight	281.26100
PSA	101.93000
LogP	1.32000

Properties

Appearance & Physical State	White powder
Density	1.304g/cm3
Boiling Point	498.9ºC at 760 mmHg
Melting Point	89.3ºC (dec.)
Flash Point	255.6ºC
Refractive Index	1.539
Storage Condition	-20ºC

Safety Info

Safety Statements	26-36
WGK Germany	3
Risk Statements	R20/22; R37; R41
Hazard Codes	Xn
Signal Word	Danger
Caution Statement	P280; P305 + P351 + P338
Symbol	GHS05, GHS07
Hazard Declaration	H302; H318; H332

Synthesis Route

Methanol+benzyl N-[(3S)-2,5-dioxooxolan-3-yl]carbamate→(3S)-4-methoxy-4-oxo-3-(phenylmethoxycarbonylamino)butanoic acid
methyl (2S)-4-amino-4-oxo-2-(phenylmethoxycarbonylamino)butanoate→(3S)-4-methoxy-4-oxo-3-(phenylmethoxycarbonylamino)butanoic acid
Methanol+N-Carbobenzyloxy-L-aspartic acid→(3S)-4-methoxy-4-oxo-3-(phenylmethoxycarbonylamino)butanoic acid

Precursor

Isopropenyl chloroformate
benzyl N-[(3S)-2,5-dioxooxolan-3-yl]carbamate
N-Carbobenzyloxy-L-aspartic acid
methyl (2S)-4-amino-4-oxo-2-(phenylmethoxycarbonylamino)butanoate

Downstream Product

methyl 2-(phenylmethoxycarbonylamino)prop-2-enoate
(2S)-4-[(2-methylpropan-2-yl)oxy]-4-oxo-2-(phenylmethoxycarbonylamino)butanoic acid
(3S)-3-amino-4-methoxy-4-oxobutanoic acid
(S)-4-tert-Butyl 1-methyl 2-(((benzyloxy)carbonyl)amino)succinate

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