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benzyl (2S)-2-amino-3-methylbutanoate,hydrochloride

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Origin: China

Cas No: 2462-34-2

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 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.:
2462-34-2
Other Names:
L-Valine benzyl ester hydrochloride
MF:
C12H18ClNO2
EINECS No.:
N/A
Place of Origin:
Shandong, China
Type:
Pharmaceutical Intermediates
Purity:
98%min
Brand Name:
Fousi
Model Number:
FS 2462-34-2
Application:
Pharmaceutical Intermediates
Appearance:
White Powder
Product name:
L-Valine benzyl ester hydrochloride
CAS:
2462-34-2
Molecular Weight:
124.57
Melting point:
138 °C
Refractive index:
-10 ° (C=2, H2O)
Assay:
98% Min
Storage:
-20°C
Packing:
Aluminum Bag
Payment Term:
T/T;Western Union;Trade Assurance
Shipment:
FedEX;DHL;UPS;TNT
Packaging&Delivery
Packaging Details
25kg/drum, 200kg/drum, or according to your demand
Port
SHANGHAI,QINGDAO,TIANJIN,DALIAN
Lead Time:
Quantity(Grams) 1 - 1 >1
Est. Time(days) 3 To be negotiated

Property

CAS No.: 2462-34-2 Formula: C12H18ClNO2 Molecular Weight: 243.73000

Description

L-Valine Benzyl Ester is a L-Valine derivative useful as intermediate for the preparation of peptides.

Basic Info

Chemical Name	benzyl (2S)-2-amino-3-methylbutanoate,hydrochloride
Synonyms	H-Val-OBn HCl; Val-OBzl HCl; L-Valine benzyl ester hydrochloride; H-Val-OBzl.HCl; H-L-Val-OBn*HCl; valine benzyl ester hydrochloride; H-Val-OBzl·HCl;
CAS No.	2462-34-2
Molecular Formula	C12H18ClNO2
Molecular Weight	243.73000
PSA	52.32000
LogP	3.21540

Properties

Appearance & Physical State	crystalline
Boiling Point	285.5ºC at 760 mmHg
Melting Point	138ºC
Flash Point	143.7ºC
Refractive Index	-10 ° (C=2, H2O)
Storage Condition	-20ºC
Vapor Pressure	0.0028mmHg at 25°C

Safety Info

WGK Germany	3

Synthesis Route

Boc valine benzyl ester→benzyl (2S)-2-amino-3-methylbutanoate,hydrochloride
L-valine+benzyl alcohol→benzyl (2S)-2-amino-3-methylbutanoate,hydrochloride
(S)-2-(Boc-amino)-3-methylbutyric acid→benzyl (2S)-2-amino-3-methylbutanoate,hydrochloride

Precursor

benzyl alcohol
Boc valine benzyl ester
(S)-2-(Boc-amino)-3-methylbutyric acid
L-valine

Downstream Product

Valsartan
ISOPROPOXYCARBONYL-L-VALINE
H-VAL-VAL-OH
benzyl 2-(dimethylcarbamoylamino)-3-methylbutanoate

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