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BOC-D-MEVAL-OH

Product Name
BOC-D-MEVAL-OH
CAS No.
89536-85-6
Chemical Name
BOC-D-MEVAL-OH
Synonyms
BOC-D-MEVAL-OH;Boc-N-Me-D-Val;BOC-N-ME-D-VAL-OH;BOC-N-ME-D-VALINE;BOC-N-METHYL-D-VALINE;BOC-D-MEVAL-OH USP/EP/BP;BOC-N-ALPHA-METHYL-D-VALINE;Boc-N-methyl-D-valine≥ 98% (HPLC);N-ALPHA-T-BOC-N-ALPHA-METHYL-D-VALINE;N-[(tert-Butoxy)carbonyl]-N-methyl-D-valine
CBNumber
CB8448222
Molecular Formula
C11H21NO4
Formula Weight
231.29
MOL File
89536-85-6.mol
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BOC-D-MEVAL-OH Property

Boiling point:
322℃
Density 
1.069
Flash point:
140℃
storage temp. 
Sealed in dry,2-8°C
form 
Solid
pka
4.03±0.10(Predicted)
color 
White to off-white
optical activity
Consistent with structure
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Safety

HazardClass 
IRRITANT
HS Code 
2924190090
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

TRC
Product number
T204543
Product name
(R)-2-((tert-Butoxycarbonyl)(methyl)amino)-3-methylbutanoicAcid
Packaging
500mg
Price
$60
Updated
2021/12/16
Usbiological
Product number
264446
Product name
Boc-N-methyl-D-valine
Packaging
1g
Price
$408
Updated
2021/12/16
Biosynth Carbosynth
Product number
FB43278
Product name
Boc-N-methyl-D-valine
Packaging
5G
Price
$353
Updated
2021/12/16
Apolloscientific
Product number
OR963882
Product name
Boc-N-methyl-D-valine
Purity
97%
Packaging
5g
Price
$398
Updated
2021/12/16
Chem-Impex
Product number
03822
Product name
Boc-N-methyl-D-valine,98%(HPLC)
Purity
98%(HPLC)
Packaging
25G
Price
$448
Updated
2021/12/16
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BOC-D-MEVAL-OH Chemical Properties,Usage,Production

Uses

(R)-2-((tert-Butoxycarbonyl)(methyl)amino)-3-methylbutanoic acid is a valine derivative[1].

Synthesis

22838-58-0

74-88-4

13850-91-4

N-(tert-butoxycarbonyl)-D-valine (5 g, 11.5 mmol) was dissolved in THF (69 mL, 0.35 M) at 0 °C, followed by the addition of iodomethane (11.45 mL, 8 eq.). Under stirring, 60% NaH mineral oil dispersion (2.76 g, 3 eq.) was slowly added. The reaction mixture was stirred vigorously at room temperature overnight, after which it was diluted with ether (70 mL) and the reaction was quenched by the slow addition of water (50 mL) at 0 °C. The organic and aqueous layers were separated and the aqueous layer was extracted twice with ether (2 x 30 mL). The pH of the aqueous layer was adjusted to approximately 2 by adding saturated saline dropwise (tested using pH paper), followed by extraction with ethyl acetate (4 × 100 mL). The organic layers were combined, washed with saturated brine, dried over anhydrous magnesium sulfate, filtered and concentrated in vacuum. An oily product (4.46 g, 84% yield) was obtained, which was pure enough for the next step of the reaction. For further purification, an analytically pure sample was obtained as a white fluffy solid by fast column chromatography (silica gel, 3%-5% methanol/dichloromethane). When only 3 equivalents of iodomethane were used under similar conditions, a residue of raw material remained at the end of the reaction, probably due to competitive precipitation of the disodium salt.

References

[1] Luckose F, et al. Effects of amino acid derivatives on physical, mental, and physiological activities. Crit Rev Food Sci Nutr. 2015;55(13):1793-1144. DOI:10.1080/10408398.2012.708368

BOC-D-MEVAL-OH Preparation Products And Raw materials

Raw materials

Preparation Products

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BOC-D-MEVAL-OH Suppliers

Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
4006356688 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40228
Advantage
62
Alabiochem Tech.Co., Ltd.
Tel
512-58900862 400-0707518
Fax
0086-512-56765862
Email
sales@alabiochem.com
Country
China
ProdList
970
Advantage
59
Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30123
Advantage
84
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44801
Advantage
61
Wuhan Chemwish Technology Co., Ltd
Tel
86-027-67849912
Fax
86-027-87531808
Email
sales@chemwish.com
Country
China
ProdList
35896
Advantage
56
Shanghai Hanhong Scientific Co.,Ltd.
Tel
021-54306202 13764082696
Email
info@hanhongsci.com
Country
China
ProdList
42934
Advantage
64
Chemsky (shanghai) International Co.,Ltd
Tel
021-50135380
Email
shchemsky@sina.com
Country
China
ProdList
15402
Advantage
60
China DongFan Chemical Co.,LTD
Tel
86-0571-85151182
Fax
86-0571-85151182
Country
China
ProdList
5691
Advantage
66
Lavem Chine Pharm Company
Tel
028-62070218 18190869852
Fax
86-28-8527-5264
Email
sales@lavemc.com
Country
China
ProdList
214
Advantage
67
ChemPep, Inc.
Tel
+1 (888) 615-9178 / (561) 791-8787
Fax
+1 (561) 791-8728
Email
service@chempep.com
Country
United States
ProdList
2138
Advantage
57
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View Lastest Price from BOC-D-MEVAL-OH manufacturers

Career Henan Chemical Co
Product
BOC-D-MEVAL-OH 89536-85-6
Price
US $1.00/KG
Min. Order
1KG
Purity
98%HPLC
Supply Ability
10Tons
Release date
2020-02-19

89536-85-6, BOC-D-MEVAL-OHRelated Search:


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  • Boc-N-methyl-D-valine≥ 98% (HPLC)
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  • Boc-N-Me-D-Val
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  • amino acids