China (Mainland)
Pharmaceuticals Naproxen CAS 22204-53-1 for Anti-Inflammatory Drugs CAS NO.22204-53-1
- FOB Price: USD: 1.00-2.00 /Metric Ton Get Latest Price
- Min.Order: 10 Gram
- Payment Terms: L/C
- Available Specifications:
EP/BP/USP(1-10)Metric TonEP/BP/USP(11-100)Metric Ton
- Product Details
Keywords
- 22204-53-1
- 22204-53-1
- 22204-53-1
Quick Details
- ProName: Pharmaceuticals Naproxen CAS 22204-53-...
- CasNo: 22204-53-1
- Molecular Formula: C14H14O3
- Appearance: white crystalline powder
- Application: use in chemical
- DeliveryTime: within a week
- PackAge: bags
- Port: Shanghai
- ProductionCapacity: 12 Kilogram/Day
- Purity: 99%
- Storage: Kept in a well-closed, light-resistant...
- Transportation: by sea or express
- LimitNum: 10 Gram
- Moisture Content: 0.001
- Impurity: 0.001
- Water content: 0%
Superiority
|
1,Best Quality: Our products have exported to Germany, Spain, UK, USA, Australia, Middle East, and so on other countries, and we have got very good feedback from our customers.so you can trust us. 2, Payment method: for example T/T, Westerm Union,other 3, Excellent Service: Best service and after-sales service to all clients. 1)We will ship the goods within 5days after get your payments.If you want to cancel or change order, please tell me within 24hours after you finish the payment.. 2)We will ship the goods that you order from us by DHL, UPS, TNT and EUB.We will decided to choose which courier depend on different countries.To find the best way to delivery the goods for you. 3)As usual you can get the goods with in 4-7days.If the goods were lost or not received for other reasons, please contact us immediately. 4,Fast and safe delivery: Sample Order : As usual you can get the goods within 4-7days. We can send it via HKems, HK Air Post, DHL or other methods. We have a professional and stable logistics, and we can deliver the package smoothly around 3 to 5 days. Bulk Order: Shipped via sea or air, it's according to your requirement, delivery time is 7-15days after payment. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our customers and principals. With our high-performance teamwork centers and associated production sites for custom synthesis, we ensure effective professional response and offer extensive applications-related consulting and compliance regulation services. |
Details
Pharmaceuticals Naproxen CAS 22204-53-1 for Anti-Inflammatory Drugs
Product Description:
Product name: Naproxen
Synonyms: DL-Naproxen
CAS Registry Number: 22204-53-1
EINECS: 244-838-7
Molecular Formula: C14H14O3
Molecular Weight: 230.26
Appearance: White to light yellow crystal powder
Melting Point: 152-154 °C(lit.)
Refractive Index: 67.5 ° (C=1, CHCl3)
Storage Temp.: -20°C Freezer
Density: 1.197 g/cm3
Usage: This product is one kind of NSAIDs with anti-inflammatory, analgesic, antipyretic effect.
COA:
| 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 driedbase, 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 | ≤50ppm | <1ppm | |
| Methanol | ≤50ppm | <12ppm | |
| Ethanol | ≤100ppm | <8ppm | |
|
[Assay] (On the dried basis) It contains C14H13NaO3 |
98.5% to 101.5% | 99.7% | |
Function:
Used for rheumatoid arthritis, osteoarthritis, ankylosing spondylitis, gout and motor system chronic degenerative diseases and light, moderate pain.