50-56-6 Oxytocin Oxytocin Price
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Prouduct name: Oxytocin
CAS: 50-56-6
Appearance: White or off-white powder
Purity: 98%min
Certification of Factory supplier 50-56-6 with best price
Item |
Specification |
Results |
Characteristic |
White or almost white powder |
White powder |
Identifications |
||
A.HPLC |
Retention time conforms to that of the reference standard. |
Conforms |
B. Amino acids |
Asp:0.90-1.10; Glu:0.90-1.10 Pro:0.90-1.10; Gly:0.90-1.10 Leu:0.90-1.10; Tyr:0.7-1.05 Half-Cys:1.4-2.1; Ile:0.90-1.10 |
Conforms |
PH |
3.0-6.0 |
5.0 |
Related substances(HPLC) |
Impurity A≤1.0% Impurity B≤1.0% Impurity C≤1.5% Other single impurity≤0.5% Total impurities≤5.0% |
0.11% 0.34% 0.1% 0.13% 0.8% |
Acetic acid(HPLC) |
6.0%-10.0% |
7.4% |
Water(KF) |
NMT5.0% |
1.2% |
Bacterial endotoxins |
Less than 300IU/mg |
Conforms |
AcN(GC) |
Not more than 0.041% |
Conforms |
MeOH(GC) |
Not more than 0.3% |
Conforms |
Triethylamine(GC) |
Not more than 0.032% |
Conforms |
Assay Calculated with reference to anhydrous, acetic acid free substance |
93.0%~102.0% |
99.7% |
On powder |
NLT 80.0% |
91.2% |
|
NLT 480IU/mg |
547IU/mg |
d sulfuric acid.
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