Contact Person: sales
Tel: +8615623039961
Fax: 86-87-3662-98
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Product Details:
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| CAS: | 139755-83-2 | Color: | Crystal |
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| Shelf Life: | 2 Years | Molecular Formula: | C22H30N6O4S |
| EINECS: | 205-516-1 | Shippment: | Door To Door |
| Assay: | ≥99% | Solubility: | Insoluble |
| Storage: | Store In Cool & Dry Place | Key Words4: | Sildenafil |
| Key Words5: | Sildenafil Powder | Application: | Sildenafil Intermediate |
| High Light: | Insoluble 99% Purity Sildenafil Powder,C22H30N6O4S Sildenafil Powder CAS 139755-83-2,C22H30N6O4S Sex Enhancement Powder CAS 139755-83-2 |
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Factory Supply 99% Purity Sildenafil Powder CAS 139755-83-2 Sex Enhancement Hormone
Product Details
| tests | specifications | result |
| description |
white crystalline powder |
white crystalline powder |
| solubility | diffluent in ach, slightly soluble in methanol,almost insoluble in chloroform | complies |
| identification | ||
| hplc | comply with standard | complies |
| a292/a227 | 2.28~2.42 | 2.36 |
| ir | ir should comply with the reference standard spectrum. | complies |
| citrate | positive | complies |
| acidity | 3.0~5.0 | 3.63 |
| loss on drying | ≤1.0% | 0.32% |
| residue on ignition | ≤0.1% | 0.04% |
| heavy metals | ≤20ppm | complies |
| relevant impurity | ≤0.5% | 0.28% |
| methanol | ≤0.3% | 0.02% |
| methylene dichloride | ≤0.06% | 0.017% |
| n,n-dimethyl formamide | ≤0.088% | not detected |
| assay | 98.5~101.5% | 99.6% |
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FAQ
Q1: Can I get some samples?
A: Yes, we can provide samples, but the customer will pay the freight.
Q2: How do I start paying?
A:Payment can be made by wire transfer, Western Union, Bitcoin, USDT.
Q3: How to confirm product quality before placing an order?
A: You can get free samples of some products. You just have to pay the shipping fee or arrange for the sample to be sent to us by express.
Q4: What is your MOQ?
A: The minimum quantity we can order is 1 kilo.
But usually we can accept a smaller quantity, say 100g, at the cost of 100% sample charge.
Q5: What about lead time?
A:It depends on the qty, usually,we can ship the samples within 2-3 days after payment confirmed. (Chinese holiday not included).5-10 working days arrived your address.
Contact Person: Serena
Tel: +8615623032767
