Home > Organic Nitrogen Compounds> (S)-2-(Boc-amino)-3-methylbutyric acid

(S)-2-(Boc-amino)-3-methylbutyric acid

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Origin: China

Cas No: 13734-41-3

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 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.:
13734-41-3
Other Names:
Boc-L-Valine
MF:
C10H19NO4
EINECS No.:
237-307-6
Place of Origin:
Shandong, China
Type:
Agrochemical Intermediates
Purity:
99%
Brand Name:
Finerchem
Model Number:
13734-41-3
Application:
Organic Intermediate
Appearance:
White powder
CAS:
13734-41-3
Product name:
Boc-L-Valine
Appearence:
White powder
Molecular formula:
C10H19NO4
Molecular weight:
217.26
Packaging&Delivery
Packaging Details
Aluminum foil bag for within 10kg
Fiber drum for 10kg and more
Shipping: By air, by sea or by courier (VIP account of TNT, DHL, Fedex and EMS)
Port
Qingdao or Shanghai
Lead Time:
Quantity(Kilograms) 1 - 1 >1
Est. Time(days) 2 To be negotiated

Property

CAS No.: 13734-41-3 Formula: C10H19NO4 Molecular Weight: 217.26200

Description

Boc-L-Valine is used in amino acid conjugates as proteasome inhibitors.

Basic Info

Chemical Name	(S)-2-(Boc-amino)-3-methylbutyric acid
Synonyms	N-Boc-L-valine; (S)-2-(Boc-amino)-3-methylbutyricacid; N-t-butoxycarbonyl-L-valine; Boc-L-valine; BOC-VALINE-OH; BOC-VAL-OH; t-Boc-L-valine; BOC-L-VAL-OH; BOC-L-VAL; N-(tert-Butoxycarbonyl)-L-valine; BOC-VAL; BOC-VALINE; BOC-L-VALINE-OH; (S)-2-((tert-Butoxycarbonyl)amino)-3-methylbutanoic acid; tBoc-LVal-OH;
CAS No.	13734-41-3
Molecular Formula	C10H19NO4
Molecular Weight	217.26200
PSA	75.63000
LogP	2.01120

Properties

Appearance & Physical State	White to off-white crystalline powder
Density	1.079 g/cm3
Boiling Point	341.8ºC at 760 mmHg
Melting Point	76-80ºC
Flash Point	160.5ºC
Refractive Index	-6.5 ° (C=1, AcOH)
Water Solubility	insoluble
Stability	Stable under normal temperatures and pressures.
Storage Condition	-20ºC
Vapor Pressure	1.42E-05mmHg at 25°C

Safety Info

Safety Statements	S24/25
HS Code	2924199090
WGK Germany	3
Risk Statements	R20/21/22
Hazard Codes	Xn

Synthesis Route

L-valine+O-t-butyl S-(2-pyridyl) thiocarbonate→2-Mercaptopyridine+(S)-2-(Boc-amino)-3-methylbutyric acid
L-valine+tert-butoxycarbonyl anhydride→(S)-2-(Boc-amino)-3-methylbutyric acid
L-valine+Trimethylacetic anhydride→(S)-2-(Boc-amino)-3-methylbutyric acid

Precursor

Trimethylacetic anhydride
N-(tert-butoxycarbonyl)valine 1,1-dimethylallyl ester
tert-butoxycarbonyl anhydride
L-valine

Downstream Product

3-benzyl-6-propan-2-ylpiperazine-2,5-dione
Phenylthiohydantoin-valine
tert-butyl N-[(2S)-1-amino-3-methyl-1-oxobutan-2-yl]carbamate
N-ME-VAL-OME HCL

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