1.01544
EMPROVE® L-Arginine, Monohydrochloride
USP, Ph Eur, BP
For general questions please contact our Customer Service:
EMD Millipore
290 Concord Road
01821 Billerica, MA
United States
Phone: 781 533-6000
Fax: 800-645-5439
E-mail: Customer.CareDesk@emdchemicals.com
19 May 2013
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| Product information | |||
|---|---|---|---|
| Grade | BP, Ph Eur, USP | ||
| Chemical formula | C6H15ClN4O2 | ||
| Molar mass | 210.67 | ||
| CAS number | 1119-34-2 | ||
| Chemical and physical data | |||
|---|---|---|---|
| Molar mass | 210.67 | ||
| Specifications | |
|---|---|
| Assay (HClO4-titration, dried basis) | 98.5-101.0% |
| Ammonium (NH4) | 0.02% max |
| Appearance | White crystalline powder or colorless crystals |
| Appearance of solution (50g/l; water) | Clear and no more intense in color than BY6 |
| Chloride (Cl) (argentometric) | 16.5-17.1% |
| Heavy metals (as Pb) | 0.001% max |
| Identity (IR-spectrum) | passes test |
| Iron (Fe) | 0.001% max |
| Loss on drying (105°C, 2 h) | 0.2% max |
| Ninhydrin-positive substances (TLC) | 0.5% max |
| Organic volatile impurities (according to USP) | Conforms |
| Residual Solvents (Ph.Eur./ICH) | Excluded by manufacturing process |
| Specific rotation [a]20/D;80g/L;HCl 250g/L,dried | +21.0-+23.5° |
| Specific rotation [a]20/D;80g/L;HCl 6mol/L,dried | +21.4-+23.6° |
| Sulfate (SO4) | 0.03% max |
| Sulfated ash (600°C) | 0.1% max |
