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Shanghai Seebio Biotech, inc.

11-502,#299 Bisheng Rd.,Zhangjiang High-Tech Park, Pudong,Shanghai,Shanghai,Shanghai,China

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製品仕様

MF : C12H9F3N2O2 Type : Immune Function Agents Grade Standard : Medicine Grade Brand Name : Seebio Purity (%) : 98.0~102.0% CAS No. : - Other Names : - EINECS No. : - Usage : -

タイトルまたは説明

Product: Leflunomide

5-Methylisoxazole-4-(4-trifluoromethyl)carboxanilide

Lot:

OL2706A

Code:

139903

CAS-No:

[75706-12-6]

Mol. Formula:

C12H9F3N2O2

Mol. Weight:

270.21

Packing:

25 Kg / Drum

Assay

98.0~102.0%

Identification

IR conforms

Melting point

164168℃

Loss on drying

≤0.3%

Residue on ignition

≤0.1%

Heavy metals

≤20ppm

Related compound A

≤0.01

5-Methylisoxazo1e-carboxylic acid

≤0.1%

Related compound B

≤0.1%

Related compound C

≤0.1%

(2,-Trifluoromethylphenyl)-5-meth ylisoxazole-4-carboxomide

≤0.1%

2- Cyano -acetic acid-(4'-trifluoromethyl)-anilide

≤0.1%

Unknown single impurity

≤0.1%

Total impurities

≤0.4%

Residual solvents

Methanol≤3000ppm

 

Isopropyl alcohol≤5000ppm

 

Acetonitrile≤410ppm

 

n-Hexane≤290ppm

 

Toluene≤890ppm

Appearance

White to off-white crystalline powder

お問い合わせ

連絡先担当者:Mr. Fyland

会社:Shanghai Seebio Biotech, inc.

住所:11-502,#299 Bisheng Rd.,Zhangjiang High-Tech Park, Pudong,Shanghai, Shanghai, Shanghai, China,

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Mr. Fyland < Shanghai Seebio Biotech, inc. >
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