China Pharmaceutical Diphenhydramine Hydrochloride / Diphenhydramine HCl CAS 147-24-0, Find details about China Diphenhydramine Hydrochloride, Diphenhydramine HCl from Pharmaceutical Diphenhydramine Hydrochloride / Diphenhydramine HCl CAS 147-24-0
pharmaceutical Diphenhydramine hydrochloride / DIPHENHYDRAMINE HCL CAS 147-24-0
Items | Specification | Results |
Appearance | White or almost white crystalline powder | Complies |
Solubility | Very soluble in water,freely soluble in alcohol | Complies |
Identification | UV | Complies |
IR | Complies | |
It responds to the tests for chloride | Complies | |
Melting range | 168-172°C | 168-169°C |
Appearance of solution | Clear, NMTBY6 | Complies |
Acidity or alkalinity | NMT 0,5ml ofO.OlM NaOH | Complies |
Related substance | Impurity A: 0.5% max | 0.04% |
Any other unspecified impurity: 0.3% max | Not Detected | |
Total impurities: 1.0% max | 0.04% | |
Loss on drying | 0.5% max | 0.2% |
Sulphated ash | 0.1% max | 0.04% |
Assay(Dried substance) | 99.0^101.0% | 100.8% |
Residual solvent | Ethanol: 0.5% (5000ppm) max | 0.03% |
Toluene: 0.089% (890ppm) max | 0.0004% |
Function
Xi'an Wucine Bio Industries Inc is a national key high-tech enterprise,which mainly specializes in the R&D,operation and production of pharmaceuticals,and intermediates.Our company is situated in E&T development zone,xi'an city shaanxi,it is easy of access.Our company has independent R&D center,raw material synthesis workshop,has advanced quality instruments and equipmentm,several product patents there are 15 experts in our research team.We insist in innovation and produce high quality products.
1.Are you a manufacturer or trade company?
We are a professional manufacturer.
2.What's our payment terms?
Standard terms: T/T in advance and Western Union. Also L/C at sight is acceptable for large amount.
3. What's your shipping time?
We have a large stock, which means we can deliver the goods to you immediately.
4.How do you ensure the quality of your products?
Strict QC with 6 steps testing from raw material purchase to finished product.
5.How do you ship the order normally?
For large qty order,ship the goods by sea. For small qty order, by air or express. We supply optional express for you, including DHL,FEDEX,UPS,TXT,EMS,and so on.
6.What's your loading port?
Usually Shanghai, Qingdao, Tianjin, Guangzhou