(S)-(-)-propylenediamine dihydrochloride
| Item | Standards |
|---|---|
| Appearance | Off white to yellowish crystalline powder |
| Water Content | Not more than 5% |
| Specific Optical Rotation (4% w/v solution in water at 25℃) | Between -4.0° to -6.0° |
| Purity by GC | Not less than 99% |
| Assay by Titrimetry (on anhydrous basis) | Not less than 98% |
| Enantiomeric Ppurity by HPLC R-Enantiomer | Not more than 0.1% |
Description:
Dexrazoxane (DEX) CAS No. 24584-09-6, a cytoprotective agent, is a chiral drug first synthesized by Creighton in 1976 and has been successfully used to prevent or reduce the cardiotoxicity of doxorubicin. (S)-(-)-propylenediamine dihydrochloride CAS No. 19777-66-3 is a Dexrazoxane precursor. 1,2-propanediamine dihydrochloride is resoluted from 1,2-Diaminopropane CAS No. 78-90-0 using D(-)-Tartaric acid CAS No. 147-71-7.
Application:
(S)-(-)-propylenediamine dihydrochloride CAS No. 19777-66-3 can be used as Dexrazoxane precursor, Dexrazoxane intermediate, Pharmaceutical intermediate.
(S)-(-)-propylenediamine dihydrochloride Cas No: 19777-66-3
(S)-(-)-propylenediamine dihydrochloride manufactory
(S)-(-)-propylenediamine dihydrochloride manufactory of China
Q:What’s the Minimum Order Quantity of (S)-(-)-propylenediamine dihydrochloride?
A: 1KG
Q: How to Get Sample of (S)-(-)-propylenediamine dihydrochloride?
A: Sample within 500g could be sent for free once buyer’s DHL account is advised for freight collect or courier cost is paid. The courier cost could be deducted when bulk order is placed.
Q: What is Lead Time of Cas No: 19777-66-3 ?
A: Generally, cargo could be loaded on ship in about two weeks after the date of receiving prepayment or L/C. Sometimes one week earlier or later.
Q: What’s the bulk Packing of (S)-(-)-propylenediamine dihydrochloride?
A: In 5kg or 25kg drum.
