China (Mainland)
High Quality Naproxen sodium CAS NO.26159-34-2
- FOB Price: USD: 1.00-1.00 /Gram Get Latest Price
- Min.Order: 1 Gram
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- Available Specifications:
1(1-2)Gram
- Product Details
Keywords
- 26159-34-2
- Naproxen sodium
- Naproxen sodium Price
Quick Details
- ProName: High Quality Naproxen sodium
- CasNo: 26159-34-2
- Molecular Formula: C14H13O3.Na
- Appearance: White powder
- Application: pharmaceutical intermediates
- DeliveryTime: Qingdao Port
- PackAge: 1kg or 25Kg drum
- Port: QIngdao Port
- ProductionCapacity: 3000 Metric Ton/Year
- Purity: 98% HPLC
- Storage: Store in dry, dark and ventilated plac...
- Transportation: By air or by sea. Prompt delivery
- LimitNum: 1 Gram
- Moisture Content: See data sheet
- Samples: Available
Superiority
We promise our customer following items
1.Reasonable price:
2.Low moq:No worry about the low moq, our moq is 1 gram or lower.
3.Good and efficient service,Fast Delivery
4.Super-good quality
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Jessica | Senior Sales | Qingdao Sigma chemical Co.,Ltd
| Address:No 70,Shandong Road,Qingdao city,China
Details
igh quality USP 39/EP 9.0 /BP 2012 Naproxen Sodium CAS NO 26159-34-2
Name: API Raw Material Naproxen Sodium powder
Synonyms: (S)-6-Methoxy-alpha-methyl-2-naphthaleneacetic acid sodium salt
C.A.S NO. : 26159-34-2
Specification: 98.5% to 101.5%
Standard: EP/BP/USP
Molecular formula: C14H13NaO3
Characteristic: White to almost white crystalline powder
Solubility: Soluble in water, methanol; slightly soluble in ethanol
Melting point: 250-251℃
Boiling point: 403.9℃ at 760 mmHg
Specification
|
Item |
Specifications |
Results |
|
|
Appearance |
White to almost white crystalline powder |
Almost white crystalline |
|
|
Identification |
A. Infrared absorption |
The infrared absorption spectrum is concordant with the reference spectrum |
Conform |
|
B. Ultraviolet Absorption |
Absorptivities at 272nm, calculated on the dried base, do not differ by more than 3% |
<1% |
|
|
Specific rotation |
-17.0°to -15.3° |
-16.7° |
|
|
Loss on drying |
≤1.0% |
0.2% |
|
|
Heavy metals |
≤0.002% |
<0.002% |
|
|
Free Naproxen |
≤1.0% |
0.1% |
|
|
Related substances (HPLC) |
Impurity D(in-house) |
≤0.10% |
<0.01% |
|
Impurity E(in-house, Impurity C in EP) |
≤0.10% |
<0.01% |
|
|
Any other impurity |
≤0.10% |
<0.01% |
|
|
Total impurities |
≤0.5% |
<0.01% |
|
|
Residual Solvents |
Toluene |
≤50ppm |
<1ppm |
|
Methanol |
≤50ppm |
<12ppm |
|
|
Ethanol |
≤100ppm |
<8ppm |
|
|
[Assay] (On the dried basis) It contains C14H13NaO3 |
98.5% to 101.5% |
99.7% |
|
|
Conclusion |
The results conforms with USP35 standards |
||
d sulfuric acid.
