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Acetaminophen/Paracetamol

Quantity:

CAS number: 103-90-2

Molecular formula: C8H9NO2

Molecular weight: 151.16

Packing: 25kg/bag or 25kg/drum

Valid time: 4 years

Type:Antibiotic and Antimicrobial Agents, Auxiliaries and Other Medicine

Specification:

Tests

Specification

Results

Appearance

White or almost white, crystalline powder

White    crystalline

powder

Identification

A:IR absorption

Positive

B:HPLC

Positive

Heavy   metals

Not more than 0.001%

Less   than 0.001%

Residue   on ignition

Not more than 0.1%

0.06%

Loss   on drying

Not more than 0.5%

0.08%

Organic   impurities

Related compound B N-(4-Hydroxyphenyl)

 propanamide not more than   0.05%

0.02%

Related compound C N- (2-Hydroxyphenyl)

acetamidenot more than 0.05%

0.02%

Related compound D(N-Phenylacetamide)

not more than 0.05%

0.0001%

Related  compound J  N- (4-Chlorophenyl)

acetamide(p-chloroacetanilide)not more than 0.001%

Not   detected

Individual unspecified impurity    not more than 0.05%

0.02%

TotaI impurities  not more   than 0.1%

0.05%

Free   p―aminophenol

Not more than 0.005%

0.0001%

Assay(on   the dried basis)

98.0~102.0%

99.8%

Conclusion:

Complies with USP39

 

 

Contents

Specification

Results

Characters

Appearance

White or almost white, crystalline   powder

Conforms

Solubility

Sparingly Soluble in water,   freely soluble in alcohol, very slightly soluble in methylene chloride

Conforms

Identification

Mp

168℃-172℃

Conforms

IR

Consider   with the spectrum of paracetamol CRS

Conforms

Loss on drying

≤0.50%

0.06%

Sulphated ash

≤0.1%

0.03%

Related Substances

Impurity J

(4-Chloroacetanilide) ≤10ppm

Below LOD

Impurity K

(4-Aminophenol) ≤50ppm

Below LOD

Impurity F

(4-nitrophenol) ≤0.05%

Below LOD

Any other impurity

≤0.05%

<0.05%

Total of other impurities

≤0.1%

<0.1%

Assay

99.0%-101.0%

99.4%

Conclusion:  Complies with EP9.0

 

 

 

Function: 

Paracetamol powder nutritional supplemen Mainly used for amino acid infusion,due to special wettability,also used in cold cream, osmetics. Serine constitute the human body of several kinds of essential amino acid of protein a, for the construction of protein has a very important role.

 

Application: 

Paracetamol is approved for reducing fever in people of all ages.

Paracetamol is used for the relief of pains associated with many parts of the body. It has analgesic properties comparable to those of aspirin, while its anti-inflammatory effects are weaker. It is better tolerated than aspirin in patients in whom excessive gastric acid secretion or prolongation of bleeding time may be a concern.

 


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