Histidine, L-
- 2080
- USP
- Multi-compendial grade
- 71-00-1
- C6H9N3O2
- 155.16
-
-
-
|
05
100.00 G
CAD $ 99.00 Each
06
1.00 KG
CAD $ 758.00 Each
Payment can be made by Visa or Mastercard, Interac, money order, certified cheque, or bank transfer.
Most products are subject to a U.S. currency surcharge of 5-10% effective May 1, 2010.
All sales are final.
Product Specifications
| GMP Manufactured Product |
|
| Meets U.S.P. Requirements |
|
| Assay (C6H9N3O2) (dried basis) |
98.5 - 101.5 % |
| Identification |
Passes Test |
| Specific Rotation [a]25D |
12.6 - 14.0 ° |
| pH... |
7.0 - 8.5 |
| Loss on Drying at 105°C |
max. 0.2 % |
| Residue on Ignition |
max. 0.4 % |
| Chloride (Cl) |
max. 0.05 % |
| Sulfate (SO4) |
max. 0.03 % |
| Iron (Fe) |
max. 0.003 % |
| Heavy Metals (as Pb) |
max. 0.0015 % |
| Chromatographic Purity: |
|
| Individual Impurities |
max. 0.5 % |
| Total Impurities |
max. 2.0 % |
| |
|
| Meets F.C.C. Requirements |
|
| Assay (C6H9N3O2) (dried basis) |
98.5 - 101.5 % |
| Identification |
Passes Test |
| Lead (Pb) |
max 5 mg/kg |
| Loss on Drying |
max. 0.2 % |
| Residue on Ignition |
max. 0.2 % |
| Specific Rotation [a]20D |
11.5 - 13.5 ° |
| |
|
| Meets BP/Ph.Eur. Chemical Specifications |
|
| Assay (C6H9N3O2) (dried basis) |
98.5 - 101.0 % |
| Identification A |
Passes Test |
| Identification B |
Passes Test |
| Appearance of Solution |
Passes Test |
| Specific Rotation [a]20D |
11.4 - 12.4 ° |
| Ninhydrin-Positive Substances |
max. 0.5 % |
| Chloride (Cl) |
max. 200 ppm |
| Sulfate (SO4) |
max. 300 ppm |
| Ammonium (NH4) |
max. 200 ppm |
| Iron (Fe) |
max. 10 ppm |
| Heavy Metals (as Pb) |
max. 10 ppm |
| Loss on Drying |
max. 0.5 % |
| Ash (sulfated) |
max. 0.1 % |
| Endotoxin Concentration, IU/mg |
Actual Value Reported |
| |
|
| No Class 1, 2 or 3 Residual Solvents are likely to be present by exclusion of the production/purification process. |
|
| Bulk Food Chemical |
|
| Bulk Pharmaceutical Chemical |
|
| CAUTION: For manufacturing, processing or repacking. |
|