L-Valine 98% white fine powder STA-001 STAHERB
32 Inquiries
72-18-4
aaaaa
98%
SHANGHAI
STAHERB
1kg/2.6kg Carton (Required by Whyte Chemicals Sarl)
2025-05-01
plant extract,Fruit powder,herb extract,Carnosic acid,Chamomile P.E.,1-Deoxynojirimycin
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Product Description
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Seller Information
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Inquiry History
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DescriptionBasic Info
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Product Name:
L-Valine
Other Name:L-Valine;Valine,L-;L-(+)-α-Aminoisovaleric acid;Valine;Butanoic acid,2-amino-3-methyl-,(S)-;(S)-2-Amino-3-methylbutyric acid;2-Amino-3-methylbutanoic acid;(S)-Valine;(S)-2-Amino-3-methylbutanoic acid;(S)-α-Amino-β-methylbutyric acid;L-α-Amino-β-methylbutyric acid;NSC 76038;(2S)-2-Amino-3-methylbutanoic acid;(+)-2-Amino-3-methylbutyric acid;(2S)-2-Amino-3-methylbutanoic acid;(2S)-2-Azaniumyl-3-methylbutanoate;7004-03-7;16872-32-5;154605-70-6;1613375-16-8
CAS No.:72-18-4
Molecular Formula:C5H11NO2
InChIKeys:InChIKey=KZSNJWFQEVHDMF-BYPYZUCNSA-N
Molecular Weight:117.15
Exact Mass:117.15
BRN:1721136
EC Number:200-773-6
UNII:HG18B9YRS7
NSC Number:760111
NCI Thesaurus Code:C29604
Color/Form:Leaflets from water + alcohol|White, crystalline solid
HScode:29224995
Categories:
Characteristics-
PSA:
63.3
XLogP3:-2.3
Appearance:White powder
Density:1.32 g/cm3
Melting Point:315 °C
Boiling Point:Sublimes
Flash Point:83.0±22.6 °C
Refractive Index:1.461
Water Solubility:H2O: 85 g/L (20 ºC)
Storage Conditions:Store at RT.
Vapor Pressure:5.55X10-9 mm Hg at 25 deg C (est)
Toxicity:LD50 intraperitoneal in rat: 5390mg/kg
Specific rotation:28 º (c=8, 6N HCl)
PKA:2.3(at 13 °C)
Henrys Law Constant:Henry's Law constant = 2.63X10-9 atm-cu m/mol at 25 °C (est)
Dissociation Constants:2.3 (at 13 °C)|pKa = 2.30
Collision Cross Section:134.28 Ų [M+H]+ [CCS Type: DT, Method: stepped-field]|144.07 Ų [M+Na]+ [CCS Type: DT, Method: stepped-field]|132.88 Ų [M-H]- [CCS Type: DT, Method: stepped-field]|120.9 Ų [M+H]+ [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|133.4 Ų [M+Na]+ [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|124.3 Ų [M-H]- [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|124.9 Ų [M-H]-
Experimental Properties:Sublimes without melting at ordinary speed of heating. Decomposes at 298 °C (closed capillary, very rapid heating). One part dissolves in 11.7 parts of water at 15 °C, in 14.1 parts of water at 25 °C. Insoluble in common neutral solvents. /Valine DL-form/|UV: 3-46 (Organic Electronic Spectral Data, Phillips et al, John Wiley & Sons, New York) /Valine (DL)/|Raman: 426 (Sadtler Research Laboratories spectral collection) /Valine (DL)/
Hazard IdentificationClassification of the substance or mixture
Not classified.
GHS label elements, including precautionary statements
Pictogram(s) No symbol. Signal word No signal word
Hazard statement(s) none
Precautionary statement(s) Prevention none
Response none
Storage none
Disposal none
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
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Seller Information
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Business Type:
Manufactory
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Main Products:
plant extract,Fruit powder,herb extract,Carnosic acid,Chamomile P.E.,1-Deoxynojirimycin
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Location:
No.186,Lugu Valley Garden Road, High-tech Development Zone, Changsha , Hunan, P.R. China
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Payment Terms:
TT against copy of documents,L/C
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Average lead Time:
120
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Total Annual Revenue:
$2.5 million-$5 million
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Total Employees:
11-50
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Year of Establishment:
2010
Changsha Staherb Natural Ingredients Co., Ltd., a good supplier of professional herb extracts, especially those with high purity and standardized production process. Our company devotes to supply high quality products and services to customers in R&D and production fields of health products, cosmetics, feed additives and biopesticides.
With cordial and professional R&D, sales and after-sales service groups, Staherb has potent capabilities both in R&D and production. The company persists in high investment on R&D of active ingredients of plants and promotes innovation on demands of customers. Upon constant R&D and tracing of new technologies and new products, Staherb makes effective cooperation with famous research institutes, such as CAS Kunming Institute of Botany, State Key Lab of Hunan Forest Products and Chemical Engineering, Hunan Agricultural University and so on.
Now the main products of Staherb are standardized high purity plant extracts, including Epimedium (10-98%), Euccomia Bark Extract (5-95%), Amygdalin (50-98%), Ursolic acid (25-98%) and Corosolic acid (1-98%). In order to meet customers’ research needs, our company also provides over 600 plant extracts, most of which are high-purity monomer plant compounds and reference substance. And some products can be supplied with milligram-scale, kilogram-scale or even to ton-scale. In addition, based upon the powerful R&D capability, Staherb can provide both products customization services and R&D outsourcing services according to customers’ specific requirements, so that to meet their continual innovation needs in the fields of natural products’ discovery and production.
Staherb endeavors to accelerate the response rate of supply chain as well as improve the service superiority upon customers’ continual innovation needs. It also devotions to establish good partnerships with customers and to construct a safe development model which is forward-looking, reciprocal and coexisting, thus to create long-term value for customers through division and cooperation as well as complementation. -
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Inquiry History32 Inquiries
Country Product Purchase Quantity Date Posted 
India
L-Valine
10.00 TON Mar 15, 2024
India
L-Valine
10 TON Mar 14, 2024 
Turkey
L-VALINE
1 MT Feb 4, 2026 
Greece
VALINE (Val,V)
1000.00 KG Sep 24, 2025 
United Kingdom
Valine
1.00 20' Fcl Apr 2, 2025
India
L-valine
1 20' Fcl Feb 7, 2025
United Kingdom
Valine
30.00 MT Nov 22, 2024 
Brazil
valine
27 TON Oct 31, 2024 
United States
L- Valine
10 MT Oct 18, 2024 
Russia
L-Valine
25 KG Sep 24, 2024 
Egypt
L-Valine
500 KG Jun 28, 2024
Egypt
L-Valine
500 KG Apr 19, 2024
India
L-Valine
10 MT Jul 15, 2025
India
L-Valine
1 MT Apr 23, 2025
India
L-Valine
25 KG Apr 21, 2025 
Czech
Valine
12000 KG Dec 16, 2024 
Spain
L-Valine
25 MT Sep 26, 2023
Russia
L-Valine
50 KG Jul 16, 2026 
Mexico
L-Valine
25 KG Jan 13, 2026 
Indonesia
valin
1.00 20' Fcl Oct 20, 2023 Post an enquiry for this product
