China (Mainland)
CAS 640-68-6 D-Valine with Free Sample CAS NO.640-68-6
- FOB Price: USD: 50.00-50.00 /Kilogram Get Latest Price
- Min.Order: 1 Kilogram
- Payment Terms: L/C,D/A,T/T,Other
- Available Specifications:
top grade(1-1000)Kilogram
- Product Details
Keywords
- Valine
- Amino-Isovalerianic Acid
- Isopropyl-Amiao Acetic Acid
Quick Details
- ProName: CAS 640-68-6 D-Valine with Free Sample
- CasNo: 640-68-6
- Molecular Formula: C5h11no2
- Appearance: White Powder
- Application: Pharmaceutical,Food
- DeliveryTime: 3-5day
- PackAge: 25kg/Drum
- Port: china
- ProductionCapacity: 3000 Kilogram/Month
- Purity: 98%
- Storage: Good sealed container away from light ...
- LimitNum: 1 Kilogram
- Type: Pharmaceutical Intermediates
- Grade: Medical Grade
- HS Code: 2942000000
Superiority
Product Name: D-Valine
Synonyms: D-2-Amino-3-methylbutanoic acid; H-D-Val-OH
Molecular Formula: C5H11NO2
CAS NO: 640-68-6
EINECS NO: 211-368-9
Grade Standard: Pharma Grade, Food Grade
Purity: High purity
Certification: ISO9001, GMP
Quality Specification:
|
Item |
Specification |
|
Assay |
98.5%~101.0% |
|
SpecificRotation [α]D20 |
-27.6°~ -29.0° |
|
Transmittance |
≥98.0% |
|
PH |
5.5 ~ 6.5 |
|
Loss on Drying |
≤0.20% |
|
Residue in Ignition |
≤0.10% |
|
Chloride [Cl-] |
≤0.02% |
|
Heavy Metals [Pb] |
≤10ppm |
|
Iron[Fe] |
≤10ppm |
Usage:
Pharmaceutical research, D-Valine is one important organic chiral source and is mainly applied in chiral medicine, chiral additive, helping the medicinal preparation and so on. It uses as chrial source of chiral synthesis in drugs manufacuture. As a organic acid with optics activeness, it can not be substated in asymmetrical synthesis of some chircal compound. Now it mainly uses as valine protecting agent that applies in processing new broad spectrum antibiotic, D-valinol and multi-peptides.
Packaging & Delivery:
Packaging Detail: 25kgs/Drum or custom-made
Delivery Detail: Prompt shipment
Details
About Us
Changzhou Greater Asia Pacific Trading Co., Ltd is a HongKong fully owned enterprise in China that is engaged in supplying the cosmetic/food ingredients with best quality in China. China is a resourceful country for natural plants and herbs. With China industrialization gets better and better, we have the best plant extracts and herb extracts in the world with the most reasonable prices.
We are a supplier of cosmetic ingredients/food ingredients including plant extracts, natural cosmetic ingredients.
We have strong and stable supply networks all over the country and we do business with customers in Europe, Asia and America.
We strive to identify, develop and supply Ingredients from Botanicals/Herbs, for the usage in beverage, health food, cosmetic and pharmaceutical industries, making contributions to the modernization and internationalization of Chinese Herb Medicines and human health. We only supply products manufactured and packaged in accordance with GMP standards.