??????????
L-cystine HCL ???????????????
????????????
L-cystine hydrochloride ???????????????????????????? ???????????? ?????????????????????????? ? ??????????????????????? 213-216 ???????? L-cystine hydrochloride ?????????????? ?????????????? ????????????????????????????????????????? ????????????? ???????????????????????????????????? ????????????????????????????????????????????????????????????????????????????????
?????????? ?
??????????
| ???-???????? | ?????????????????????? | AJI92 | FCCV |
| ???????? | 98.5-101.5% | 98.5-101.0% | 98.5-101.5% |
| PH | / | 5.0-6.5 | / |
| ?????????????????[a]D20 | -215°--225° | -215°--225° | -215°--225° |
| ?????????????????[a]D25 | / | / | / |
| ????????? (T430) | / | ≥98.0% | / |
| ???? (Cl) | ≤0.02% | ≤0.02% | / |
| ????????? (NH4) | / | ≤0.02% | / |
| ????????? (SO4) | ≤0.02% | ≤0.02% | / |
| ??????? (Fe) | ≤10PPM | ≤20PPM | / |
| ????????? (Pb) | ≤10PPM | ≤10PPM | ≤5PPM |
| ??????? | / | ≤1PPm | / |
| ????????????????????? | ????????????????????≤0.2% ??????????????????≤2.0% | ?????? | / |
| ??????? Ninhydrin - ???????? | / | / | / |
| ???????????????????? | ≤0.20% | ≤0.20% | ≤0.20% |
| ?????????????? | ≤0.10% | ≤0.10% | ≤0.10% |
