مواد ذات جودة عالية الخام البنسلين البنسلين

                                             Benzathine Penicillin

Chemical Data

CAS No

69-57-8

Synonyms

Penicillin G Sodium; monosodium salt; american penicillin; nalpen g; penicillin-g,

monosodium salt;  penilaryn;  Picibanil;  benzylpenicillin sodium;

sodium benzylpenicillinate; sodium benzylpenicilling;

Benzyl penicillinic acid sodium salt; sodium penicillin; penicillin g, sodium salt;

sodium penicillin ii; veticillin; Penicillin G sodium salt

Molecular Formular

C₁₆H₁₇N₂NaO₄S

Molecula Weight

356.3719

EINECS NO

 200-710-2

Appearance

white to almost white crystalline powder

Packing

 5kg*1bag*1drum or as per customer`s request

Uses

Antibiotic medicines, mainly used for streptococcus, pneumococcus, meningococcal infection, etc.

Storage

Keep in a cool, dry place, kept under seal.

Specification

Appearance

white to almost white crystalline powder

Identification

1)  IR :Complies

2)  The flame test for sodium : complies

Specific optical rotation

+285  °-- + 310°

PH

5.5-7.5

Loss on drying

≤1.0%

Related substances

Impurity (individual )≤1.0%

2-ethylhexanoic acid

≤0.5% m/m

sterility

Complies

Bacterial endotoxins

≤ 0.16IU/mg

Absorbance

325nm

280nm

264nm

≤0.10

≤0.10

0.80-0.88

Assay

(calculated with reference to the dried substance)

96%-102% of benzylpenicillin sodium

Conclusion

                            Conform to BP2011

Remarks

 Potency 1668u/mg