L-(-)-Cystine, Biochemical Reagent, J.T.Baker®
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l-(-)-cystine, biochemical reagent, j.t.baker®
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L-(-)-Cystine, Biochemical Reagent, J.T.Baker®
| TEST |
SPECIFICATION |
| Meets Reagent Specifications for testing USP/NF monographs |
Nitrogen Content (N)(dried basis)
(Kjeldahl) |
11.5 - 11.9 % |
Specific Rotation, [a]20D
(dried basis, c=1 in 1N HCl) |
-225 - -215 ? |
| Homogeneity by TLC |
No Extraneous Spots |
| Loss on Drying at 105?C |
max. 0.2 % |
| Arsenic (As) |
max. 0.0003 % |
| Heavy Metals (as Pb) |
max. 0.002 % |
| Iron (Fe) |
max. 0.005 % |
| For Laboratory, Research or Manufacturing Use |
| CAS Number |
56-89-3 |
| Merck Index |
14,2782 |
| HTS Number |
2930904950 |
| Specific Gravity |
1L = .00 Kg |
| Storage Color Code |
Green |
| Management of Change |
N |