ChemicalBook > CAS DataBase List > Boc-N-Me-Val-OH

Boc-N-Me-Val-OH

Product Name
Boc-N-Me-Val-OH
CAS No.
45170-31-8
Chemical Name
Boc-N-Me-Val-OH
Synonyms
Boc-N-me-Val;BOC-N-ME-VAL-OH;Boc-L-N-Me-Val-OH;BOC-MEVAL-OH;BOC-L-MEVAL-OH;BOC-N-ME-VALINE;)amino)-3-methyL;Boc-N-Me-L-Val-OH;N-Boc-N-methylvaline;BOC-N-METHYL-L-VALINE
CBNumber
CB1401257
Molecular Formula
C11H21NO4
Formula Weight
231.29
MOL File
45170-31-8.mol
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Boc-N-Me-Val-OH Property

Melting point:
45-60°C
Boiling point:
322.4±21.0 °C(Predicted)
alpha 
-94 º (c=0.5% in ethanol)
Density 
1.069±0.06 g/cm3(Predicted)
storage temp. 
Keep in dark place,Sealed in dry,Room Temperature
solubility 
Chloroform (Slightly), Ethanol (Slightly), Methanol (Slightly)
form 
Solid
pka
4.03±0.10(Predicted)
color 
Off-White
optical activity
[α]20/D 94±3°, c = 0.5% in ethanol
BRN 
2646180
InChI
InChI=1S/C11H21NO4/c1-7(2)8(9(13)14)12(6)10(15)16-11(3,4)5/h7-8H,1-6H3,(H,13,14)/t8-/m0/s1
InChIKey
XPUAXAVJMJDPDH-QMMMGPOBSA-N
SMILES
C(O)(=O)[C@H](C(C)C)N(C(OC(C)(C)C)=O)C
CAS DataBase Reference
45170-31-8(CAS DataBase Reference)
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Safety

WGK Germany 
3
HazardClass 
IRRITANT
HS Code 
29225090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
8.53085
Product name
Boc-N-Me-Val-OH
Purity
Novabiochem?
Packaging
5G
Price
$135
Updated
2024/03/01
Sigma-Aldrich
Product number
15538
Product name
Boc-N-Me-Val-OH
Purity
≥99.0% (TLC)
Packaging
1g
Price
$39.44
Updated
2024/03/01
Alfa Aesar
Product number
H62771
Product name
N-Boc-N-methyl-L-valine, 95%
Packaging
1g
Price
$68.65
Updated
2024/03/01
Alfa Aesar
Product number
H62771
Product name
N-Boc-N-methyl-L-valine, 95%
Packaging
5g
Price
$292.65
Updated
2024/03/01
Usbiological
Product number
264718
Product name
Boc-N-methyl-L-valine
Packaging
500mg
Price
$333
Updated
2021/12/16
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Boc-N-Me-Val-OH Chemical Properties,Usage,Production

Chemical Properties

White powder

Uses

N-Boc-N-methyl-L-valine (Boc-N-Me-Val-OH) is an amino acid derived compound that functions as a useful pharmaceutical intermediate and also employed as a reagent used in organic synthesis. It is used in the synthesis of lactam analog of actinomycin D, a potential antitumor chemotherapeutic agent. It is also used to N-tert-Butoxycarbonyl-N-methyl-L-valine 4-ethynylanilide with 4-ethynylaniline[1].

Synthesis

To a solution of N-BOC-valine 1 (217 mg, 1 mmol) and iodomethane(1.42 g, 10 mmol) in anhydrous tetrahydrofuran (THF,20 mL) was added neat sodium hydride (240 mg, 10 mmol). The reaction mixture was stirred at room temperature for 24 hours. The mixture was then quenched with water (30 mL). The reaction mixture was extracted with ethyl acetate (EtOAc, 2 15 mL) and the aqueous solution was acidified to pH 3, after which it was extracted with EtOAc (3 20 mL). The combined organic phase was dried over anhydrous Na2SO4 and evaporated to afford the corresponding Boc-N-Me-Val-OH (thick colorless oil), 99% yield.

References

[1] Masashi Shiotsuki. “Molecular weight dependence of helical conformation of amino acid-based polyphenylacetylenes.” Journal of Polymer Science Part A: Polymer Chemistry 49 22 (2011): 4921–4925.

Boc-N-Me-Val-OH Preparation Products And Raw materials

Raw materials

Preparation Products

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Boc-N-Me-Val-OH Suppliers

Sichuan jiayinglai technology CO.,LTD
Tel
028-028-64159575 13096309087
Fax
QQ3213375147
Email
1678230860@qq.com
Country
China
ProdList
2348
Advantage
55
J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
Alabiochem Tech.Co., Ltd.
Tel
0512-58900862 400-0707518
Fax
0086-512-56765862
Email
sales@alabiochem.com
Country
China
ProdList
995
Advantage
59
Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30132
Advantage
84
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44751
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Wuhan Chemwish Technology Co., Ltd
Tel
86-027-67849912
Fax
86-027-87531808
Email
sales@chemwish.com
Country
China
ProdList
35906
Advantage
56
GL Biochem (Shanghai) Ltd
Tel
21-61263452 13641803416
Fax
86-21-61263399
Email
ymbetter@glbiochem.com
Country
China
ProdList
9981
Advantage
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Capot Chemical Co., Ltd
Tel
+86 (0) 571 85 58 67 18
Fax
0086-571-85864795
Email
sales@capotchem.com
Country
China
ProdList
18217
Advantage
66
Shanghai Sinch Parmaceuticals Tech. Co. Ltd.
Tel
+86-21-54098501
Fax
+86-21-54096319
Email
sales@sinch.com.cn
Country
China
ProdList
11605
Advantage
64
Jia Xing Isenchem Co.,Ltd
Tel
0573-85285100 18627885956
Fax
0573-85285100
Email
isenchem@163.com
Country
China
ProdList
9551
Advantage
66
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View Lastest Price from Boc-N-Me-Val-OH manufacturers

Sichuan HongRi Pharma-Tech Co.,Ltd
Product
Boc-N-Me-Val-OH 45170-31-8
Price
US $0.00-0.00/kg
Min. Order
1kg
Purity
98%
Supply Ability
1T+
Release date
2023-09-27
Shanghai Getian Industrial Co., LTD
Product
Boc-N-Me-Val-OH 45170-31-8
Price
US $28.00/box
Min. Order
1box
Purity
99%
Supply Ability
20000
Release date
2024-04-11
Zibo Hangyu Biotechnology Development Co., Ltd
Product
Boc-N-Me-Val-OH 45170-31-8
Price
US $65.00-650.00/KG
Min. Order
1KG
Purity
0.99
Supply Ability
20 tons
Release date
2023-10-25

45170-31-8, Boc-N-Me-Val-OHRelated Search:


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  • NALPHA-tert-Butoxycarbonyl-N-methyl-L-valine
  • N-[(tert-Butoxy)carbonyl]-N-methyl-L-valine
  • Boc-L-N-Me-Val-OH
  • (S)-2-((tert-Butoxycarbonyl)(Methyl)aMino)-3-Methylbutanoic acid
  • Boc-N-Me-Val-OH >=99.0% (TLC)
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  • 45170-31-8
  • N-Methyl Amino Acids
  • Peptide Synthesis
  • Unnatural Amino Acid Derivatives
  • Specialty Synthesis
  • amino acids
  • Valine [Val, V]
  • N-Methyl Amino Acids
  • Boc-Amino acid series