L-Histidine, USP, Multi-Compendial, Endotoxin Tested, J.T.Baker®
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L-Histidine, USP, Multi-Compendial, Endotoxin Tested, J.T.Baker®
Formula: C6H9N3O2
Formula Weight: 155.16
TEST |
SPECIFICATION |
GMP Manufactured Product |
Meets U.S.P. Requirements |
Assay (C6H9N3O2) (dried basis) |
98.5 - 101.5 % |
Identification |
Passes Test |
Specific Rotation [a]25 D |
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 |
|
Meets JPC 1997 Requirements |
Assay (C6H9N3O2) (dried basis) |
min. 98.5 % |
Identification |
Passes Test |
Optical Rotation [a]20D |
11.8 - 12.8 ? |
pH... |
7.0 - 8.5 |
Clarity and Color of Solution |
Passes Test |
Chloride (Cl) |
max. 0.021 % |
Sulfate (SO4) |
max. 0.028 % |
Ammonium (NH4) |
max. 0.02 % |
Heavy Metals (as Pb) |
max. 20 ppm |
Arsenic (As) |
max. 2 ppm |
Other Amino Acids |
Passes Test |
Loss on Drying |
max. 0.30 % |
Residue on Ignition |
max. 0.10 % |
|
No Class 1,2,3 or other solvents are used or produced in the manufacturing or purification of the product. |
Bulk Food Chemical |
Bulk Pharmaceutical Chemical |
CAUTION: For manufacturing, processing or repacking. |
For a Certificate of Lot Analysis, visit www.avantormaterials.com |
CAS Number |
71-00-1 |
Merck Index |
14,4720 |
HTS Number |
2933299000 |
Specific Gravity |
1L = 1.44 Kg |
Storage Color Code |
Green |
Management of Change |
R |