H-VAL-NH2 HCL
- Product Name
- H-VAL-NH2 HCL
- CAS No.
- 3014-80-0
- Chemical Name
- H-VAL-NH2 HCL
- Synonyms
- L-Val-NH2;Val-Nh2.Hcl;H-Val-NH HCl;L-Val-NH2·HCl;VALINE-NH2 HC;H-VAL-NH2 HCL;VALINE-NH2 HCL;H-L-VAL-NH2 HCL;L-Valinamide HCl;L-VALINE AMIDE HCL
- CBNumber
- CB8306409
- Molecular Formula
- C5H12N2O.ClH
- Formula Weight
- 152.62
- MOL File
- 3014-80-0.mol
H-VAL-NH2 HCL Property
- Melting point:
- 266-270 °C(lit.)
- refractive index
- 27 ° (C=1, H2O)
- storage temp.
- Keep in dark place,Sealed in dry,Room Temperature
- solubility
- Soluble in methanol (50 mg/ ml-clear, colorless solution).
- form
- Solid
- color
- White to Almost white
- optical activity
- [α]25/D +25.8°, c = 1 in H2O
- InChI
- InChI=1/C5H12N2O.ClH/c1-3(2)4(6)5(7)8;/h3-4H,6H2,1-2H3,(H2,7,8);1H/t4-;/s3
- InChIKey
- XFCNYSGKNAWXFL-NDILARRWNA-N
- SMILES
- [C@@H](N)(C(=O)N)C(C)C.Cl |&1:0,r|
Safety
- Safety Statements
- 24/25
- WGK Germany
- 3
- HS Code
- 29241990
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
- 459232
- Product name
- L-Valinamide hydrochloride
- Purity
- 97%
- Packaging
- 5g
- Price
- $54.82
- Updated
- 2025/07/31
- Product number
- V0102
- Product name
- L-Valinamide Hydrochloride
- Purity
- >98.0%(N)(T)
- Packaging
- 5g
- Price
- $29
- Updated
- 2025/07/31
- Product number
- V0102
- Product name
- L-Valinamide Hydrochloride
- Purity
- >98.0%(N)(T)
- Packaging
- 25g
- Price
- $84
- Updated
- 2025/07/31
- Product number
- V094210
- Product name
- L-ValineAmide
- Packaging
- 10g
- Price
- $120
- Updated
- 2021/12/16
- Product number
- 03166
- Product name
- L-Valineamidehydrochloride,≥99%(HPLC)
- Purity
- ≥99%(HPLC)
- Packaging
- 5G
- Price
- $23.3
- Updated
- 2021/12/16
H-VAL-NH2 HCL Chemical Properties,Usage,Production
Chemical Properties
Crystalline
Uses
L-Valine Amide is a reagent used in the synthesis of alkylpyrazines. Also used in the synthesis of elastase inhibitory activity.
reaction suitability
reaction type: solution phase peptide synthesis
Synthesis
72-18-4
7732-18-5
75-24-1
3014-80-0
Preparation of Example 9 (S)-2-Amino-3-methylbutyramide hydrochloride: anhydrous ammonia was passed into 150 mL of cooled dichloromethane (ice bath) at 0°C until the solution was saturated. The mixture was cooled to 5°C and trimethylaluminum (136.2 mL of a 2M hexane solution, 272.4 mmol) was added slowly and dropwise under nitrogen protection. The resulting turbid solution was warmed to room temperature and stirred for 22 hours. L-valine (10.6 g, 90.79 mmol) was added in batches and stirring was continued at room temperature for 18 hours. The reaction mixture was cooled to 0 °C (ice-water bath) and 190 mL of 6N hydrochloric acid was added slowly and dropwise until the pH reached 2. The mixture was warmed to room temperature and stirred for 2 h. Subsequently, the pH was adjusted to 11-12 with 10% aqueous sodium hydroxide. 100 mL of dichloromethane and 100 mL of water were added to the alkaline solution, the organic layer was separated, dried over magnesium sulfate and concentrated to dryness under reduced pressure. The residue was dissolved in 100 mL of dichloromethane and acidified by passing hydrogen chloride gas. The solid formed was collected by filtration and dried under reduced pressure to give 6.8 g (49% yield) of L-valine amide hydrochloride with melting point 258°-260°C. IR (Nujol, cm-1 ) showed C=O (1686) and N-H (3387,3241) absorption peaks.1H NMR and 13C NMR (CDCl3 ) data were consistent with the target product. Elemental analysis (C5H13ClN2O) Calculated values: C, 39.35; H, 8.59; N, 18.35; Cl, 23.23; Measured values: C, 39.82; H, 8.52; N, 18.40; Cl, 23.13. Mass spectra (MS): m/e 117 (M+-Cl).
References
[1] Patent: US5643855, 1997, A
H-VAL-NH2 HCL Preparation Products And Raw materials
Raw materials
Preparation Products
H-VAL-NH2 HCL Suppliers
- Tel
- +86-028-60911900 13540204019
- sales@afbiochem.com
- Country
- China
- ProdList
- 479
- Advantage
- 57
- Tel
- 18210857532; 18210857532
- Fax
- 86-10-82849933
- jkinfo@jkchemical.com
- Country
- China
- ProdList
- 96815
- Advantage
- 76
- Tel
- 4006356688 18621169109
- Fax
- 86-21-61259102
- market03@meryer.com
- Country
- China
- ProdList
- 40228
- Advantage
- 62
- Tel
- 400-6106006
- Fax
- 021-67582001/03/05
- saleschina@alfa-asia.com
- Country
- China
- ProdList
- 30123
- Advantage
- 84
- Tel
- 021-67121386
- Fax
- 021-67121385
- Sales-CN@TCIchemicals.com
- Country
- China
- ProdList
- 24529
- Advantage
- 81
- Tel
- 847-367-3680
- Fax
- 847-367-3681
- sales@arkpharminc.com
- Country
- United States
- ProdList
- 1670
- Advantage
- 56
- Tel
- 021-021-58432009 400-005-6266
- Fax
- 021-58436166
- sales8178@energy-chemical.com
- Country
- China
- ProdList
- 44801
- Advantage
- 61
- Tel
- 21-61263452 13641803416
- Fax
- 86-21-61263399
- ymbetter@glbiochem.com
- Country
- China
- ProdList
- 9981
- Advantage
- 64
- Tel
- 010-010-82967028 13522913783
- Fax
- +86-10-82967029
- 2355560935@qq.com
- Country
- China
- ProdList
- 12000
- Advantage
- 60
- Tel
- +86-21-54098501
- Fax
- +86-21-54096319
- sales@sinch.com.cn
- Country
- China
- ProdList
- 11598
- Advantage
- 64
View Lastest Price from H-VAL-NH2 HCL manufacturers
- Product
- H-VAL-NH2 HCL 3014-80-0
- Price
- US $25.00/kg
- Min. Order
- 100kg
- Purity
- 99.5%
- Supply Ability
- 100 mt
- Release date
- 2024-11-26
- Product
- H-VAL-NH2 HCL 3014-80-0
- Price
- US $7.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 100kg
- Release date
- 2018-12-24
- Product
- H-VAL-NH2 HCL 3014-80-0
- Price
- US $100.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- Customized
- Release date
- 2018-07-27