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
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)
Safety
- WGK Germany
- 3
- HazardClass
- IRRITANT
- HS Code
- 29225090
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.
N-Bromosuccinimide Price
- Product number
- 8.53085
- Product name
- Boc-N-Me-Val-OH
- Purity
- Novabiochem?
- Packaging
- 5G
- Price
- $135
- Updated
- 2024/03/01
- Product number
- 15538
- Product name
- Boc-N-Me-Val-OH
- Purity
- ≥99.0% (TLC)
- Packaging
- 1g
- Price
- $39.44
- Updated
- 2024/03/01
- Product number
- H62771
- Product name
- N-Boc-N-methyl-L-valine, 95%
- Packaging
- 1g
- Price
- $68.65
- Updated
- 2024/03/01
- Product number
- H62771
- Product name
- N-Boc-N-methyl-L-valine, 95%
- Packaging
- 5g
- Price
- $292.65
- Updated
- 2024/03/01
- Product number
- 264718
- Product name
- Boc-N-methyl-L-valine
- Packaging
- 500mg
- Price
- $333
- Updated
- 2021/12/16
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
Boc-N-Me-Val-OH Suppliers
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View Lastest Price from Boc-N-Me-Val-OH manufacturers
- 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
- 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
- Product
- Boc-N-Me-Val-OH 45170-31-8
- Price
- US $28.00/box
- Min. Order
- 1box
- Purity
- 99%
- Supply Ability
- 20000box
- Release date
- 2024-06-03