Naproxen CAS No. 22204-53-1, BP/USP/EP Naproxen base / Naproxen Sodium,

Specifications Naproxen CAS No. 22204-53-1, BP/USP/EP

BP/USP/EP, GMP certficate , Professional supplier with good price

packing: 25kg/drum;

CAS No.: 26159-34-2 MF: C14H13NaO3 EINECS No.: 247-486-2
Place of Origin: China (Mainland) Type: Antibiotic and Antimicrobial Agents Grade Standard: Medicine Grade
Purity: 99%

Packaging & Delivery
Packaging Detail: 25kg/drum
Delivery Detail: Prmpt delivery

Specifications
Product name: Naproxen sodium
CAS: 26159-34-2
Assay: 99%
Standard: GMP&FDA approval

Naproxen sodium
Another Name: (S)-6-Methoxy-alpha-methyl-2-naphthaleneacetic acid sodium salt
Molecular Formular: C14H13NaO3
Molecular Weight: 252.24
CAS No: 26159-34-2

Appearance: White or almost white crystalline powder
Standard: USP31

CERTIFICATE OF ANALYSIS
Product Name:Naproxen	Standard:USP30
Batch No.:20110722	Quantity: 500KG
Manufacturing Date:Jul.22,2011	Expiry Date:Jul.21,2014
Item	Standard	Result
1.Characteristics	white crystalline powder,	Conforms
	slightly hygroscopic.
2. Solubility
Sparingly soluble in water, freely soluble	Conforms
in methanol, ethanol(96%);slightly soluble in acetone; practically insoluble in ether.
3.Identify	(A)    IR-Spectrum	Conforms
	(B) Reaction of sodium salt	Positive
4 Partical size	80mesh	80mesh
5.Appearance of solution	Clear	Conforms
	Absorption of sodium salt≤0.05	0.03
6.Related Substances	Single impurity max 0.2%	0.12%
	total impurity max 0.5%	0.25%
7.Heavy metal	Max 10ppm	Conforms
8.Loss on drying	Max 0.5%	0.35%
9.Assay	99.0-101.0%	99.31%
10.Conclusion:	It complies with the requirements of the USP30

  Naproxen CAS No. 22204-53-1, BP/USP/EP
BP/USP/EP, GMP certficate , Professional supplier with good price
packing: 25kg/drum; fresh stock; samples available
China origin