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Sell D-Valine

Sell D-Valine

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( Negotiable )

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Minimum Order

Place of Origin:

China

Price for Minimum Order:

-

Minimum Order Quantity:

25 Kilogram

Packaging Detail:

25kg/drum

Delivery Time:

7 days

Supplying Ability:

15 Ton per Month

Payment Type:

Other, PayPal, Money Gram, Western Union, D/P, D/A, L/C, T/T

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無料会員

連絡先担当者 Ms. Evelyn

Rm 2405, Unit 1, Buiding 1, Taiyin Tower jianghan Econmic Development Zone, Wuhan, Hubei

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Description

Specification             

Item

Limit

Assay

*8.5%~**1.0%

Specific Rotation [α]D*0

**7.6°~ **9.0°

Transmittance

≥*8.0%

pH

5.5 ~ 6.5

Loss on Drying

≤0.*0%

Residue in Ignition

≤0.*0%

Chloride [Cl-]

≤0.*2%

Heavy Metals [Pb]

≤*0ppm

Iron[Fe]

≤*0ppm

Arsenic[As2O3]

≤1ppm

Sulfate[SO**-]

≤0.*2%

Ammonium[NH4+]

≤0.*2%


Function & Uses:D-Valine is an organic chiral source mainly used in chiral drug, chiral additive, chiral auxiliary or used as chiral source of organic synthesis of chiral drugs. As one kind of organic acid it is very essential to the asymmetric synthesis of chiral drugs, now, it is mainly used in antibiotic, and protective agent of synthesis.

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To:

Ms. Evelyn < Wuhan Soleado Technology Co., Ltd >

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