L-Valine CAS：72-18-4

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1 Kilogram	Negotiable

1 Kilogram

Negotiable

Min.Order :1 Kilogram
Purity: 99%
Payment Terms : T/T,,MoneyGram,Other

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L-Valine CAS：72-18-4 CAS：72-18-4 L-Valine

Quick Details

Appearance:White crystals or crystalline powder
Application:medical intermediate
PackAge:10g/bag,100g/bag,1kg/bag, 10kg/drum,25kg/drum
ProductionCapacity:25|Kilogram|Month
Storage:Seal kept ventilated place
Transportation:safe & timely,

Superiority:

Our Advantage:

1. Best quality in your requirement

2. Competitive price in China market

3. mature Technical support

4. Professional logistic support

5 . Full experience of large numbers containers loading in Chinese sea port

6. Fast shipment by reputed shipping line

7. Packing with pallet as buyer's special request

8. Best service after shipment with e mail

9. Cargoes together with container after-sales service available

10. Full experience in export

11. Raw materials from Chinese origin

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Details:

Product Name:	L-Valine
Synonyms:	(S)-(+)-VALINE;(S)-ALPHA-AMINOISOVALERIC ACID;VALINE, L-;VALINE;2-AMINO-3-METHYLBUTANOIC ACID;2-AMINOISOVALERIC ACID;H-VAL-OH;H-L-VAL-OH
CAS:	72-18-4
MF:	C5H11NO2
MW:	117.15
EINECS:	200-773-6
Product Categories:	Amino Acids;Amino Acid Derivatives;Valine [Val, V];Amino Acids and Derivatives;alpha-Amino Acids;Biochemistry;Nutritional Supplements;Amino Acids;amino
Mol File:	72-18-4.mol

L-Valine Chemical Properties

Melting point	295-300 °C (subl.)(lit.)
alpha	28 º (c=8, 6N HCl)
density	1.23
refractive index	28 ° (C=8, HCl)
storage temp.	Store at RT.
solubility	H₂O: 25 mg/mL
form	powder
Water Solubility	85 g/L (20 ºC)
Merck	14,9909
BRN	1721136
CAS DataBase Reference	72-18-4(CAS DataBase Re

Item

Limit

Result

Appearance

White crystals or crystalline powder

Conforms

Identification

Concordant with the reference spectrum

Conforms

Assay

98.5% - 101.5%

99.12%

Specific rotation[a]D²⁰^°

+26.6°~+28.8°

+27.3°

Chloride (Cl)

≤0.05%

<0.05%

Sulfate(SO4)

≤0.03%

<0.03%

Iron(Fe)

≤30ppm

<30ppm

Heavy metals(Pb)

≤15ppm

<15ppm

Arsenic(As)

≤1.5ppm

<1.5ppm

5.5~7.0

6.42

Loss on drying

≤0.30%

0.06%

Residue on ignition

≤0.10%

0.07%

Organic Volatile Impurities

Meet the requirements

confirms

Conclusion

Qualified (usp24)

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L-Valine CAS：72-18-4