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Jinan Hongfangde Pharmatech Co.,LtdL-Valine CAS：72-18-4//file1.lookchem.com/cas/reactions/2021/05/26/1721136.png
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L-Valine CAS：72-18-4 CAS NO.72-18-4

MSDS/COA Download

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

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Product Details

Keywords

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

Quick Details

  • ProName: L-Valine CAS：72-18-4
  • CasNo: 72-18-4
  • Molecular Formula: C5H11NO2
  • Appearance: White crystals or crystalline powder
  • Application: medical intermediate
  • DeliveryTime: 3 days
  • PackAge: 10g/bag,100g/bag,1kg/bag, 10kg/drum,25...
  • Port: qingdao
  • ProductionCapacity: 25 Kilogram/Month
  • Purity: 99%
  • Storage: Seal kept ventilated place
  • Transportation: safe & timely,
  • LimitNum: 1 Kilogram
  • Related Substances: meet standard
  • Residue on Ignition: ≤0.10%
  • Heavy Metal: ≤15ppm
  • Valid Period: 2 years

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

all we want is win-win business. send yr. inquiries, you will get it !

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 structure
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

ph

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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