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99% Tetracycline HCl CAS 64-75-5 Veterinary Raw Powder

99% Tetracycline HCl  CAS 64-75-5 Veterinary Raw Powder,Tetracycline Hcl is a type of broad-spectrum antibiotics,its Yellowish or cream white granular,Tetracycline Hcl can be used in penicillin-resistant strains of infections, penicillin allergy
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99% Tetracycline HCl  CAS 64-75-5 Veterinary Raw Powder

99% Tetracycline HCl  CAS 64-75-5 Veterinary Raw Powder,Tetracycline Hcl is a type of broad-spectrum antibiotics,its Yellowish or cream white granular,Tetracycline Hcl can be used in penicillin-resistant strains of infections, penicillin allergy
CAS No: 64-75-5

MF: C22H23ClN2O8.HCl 

Other Names: Chlortetracycline HCl

Characteristics: Yellowish or cream white granular

Usage: Animal Pharmaceuticals

Purity: 99%


 

Specification

 

Item

Standard

Result

Characteristics

A white or yellowish white powder .Odorless or almost.bygroscopic

Conforms

Identification

A:B:C The positive reaction.

Conforms

Solubility

Very soluble in water, insoluble in acetone , chloroform, ether.

Conforms

Specific optical rotation

+53.5°~ +59.0°

+58.0°

Acidity of alkalinity

5.0~7.5

6.7

Impurity A

2%max

Conforms

Impurity C

3% ~15%

Conforms

Any other impurity

not more than the area of the principal peak

Conforms

in the chromatogram obtained with RS(B)5%

Total other impurity

not more than 3times the area of the principal peak

Conforms

in the chromatogram obtained with RS(B)15%

Disregard limit

ae of the principal peak in the chromatogram

Conforms

obtained with RS(C)1%

Loss on drying (pct)

max8.0

5.0%

Sulphate

27.0-31.0%

28.4%max

Sulphated ash

1% max

0.2%

Microcount limit test

NMT 500 col/g

10 col/g

Microcount-yeast and molds

NMT 10 col/g

Conforms

Microcount-Escherichia coli

Absent

Conforms

Microcount-Staphy lococcus aureus

Absent

Conforms

Microcount-Pseudo monas

Absent

 

Assay

≥680I.U./mg (DRY)

687I.U./mg DRY      653I.U./mg MOIST

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