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    Intermediate of Clarithromycin CAS No. 119665-62-2

  • CAS No. :Intermediate of Clarithromycin
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Product Details

6-O-Methyl-2',4''-bis-O-(trimethylsilyl)erythromycin 9-[O-(1-ethoxy-1-methylethyl)oxime]

Chemical Name

6-O-Methyl-2',4''-bis-O-(trimethylsilyl)erythromycin 9-[O-(1-ethoxy-1-methylethyl)oxime

CAS Number

119665-62-2

Molecular  Formula

C49H96N2O14Si2

Molecular  Weight

993.46

Molecular Structure

 image.png

Packing

25KG/DRUM

Capacity

5T/M

Storage

Keep tightly closed in light-resistant containers

Application

Intermediate of Clarithromycin


SPECIFICATION

Items

Specification

Appearance

Clean and White powder, without physics contamination

Identification IR

Positive  reaction

Loss on drying

≤3.0%

Residue on Ignition

≤2.0%

Purity

≥84.0%

Impurity Trr0.2

≤5.0%

Impurity Trr0.67

≤8.0%

Impurity Trr0.81

≤2.0%

Impurity Trr1.24

≤2.0%

Impurity Trr1.36

≤3.0%

 

 

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