Ademetionine Disulfate Tosylate Même CAS 97540-22-2
Informations de base
Modèle: HHD-PHARM
Description du produit
ITEM |
STANDARD |
APPEARANCE |
ALMOST WHITE POWDER, HYGROSCOPIC.SOLUBLE IN WATER |
IDENTIFICATION |
1)CHEMICAL REACTION |
2) IR: CONSISTENT WITH THE SPECTRUM OBTAINED WITH REFERENCE SUBATANCE. | |
3) HPLC: THE RETENTION TIME OF A MAJOR PEAK MEETS THE REQUIRMENTS. | |
ACID VALUE |
1.0 ~ 2.0 |
CLARITY AND COLOR OF SOLUTION |
NOT MORE INTENSELY COLRED THAN REFERENCE SOLUTION Y2 |
HEAVY METALS |
N.M.T10PPM |
WATER |
N.M.T2.5% |
S-ADENOSYL-L-HOMCYSTEIN |
N.M.T0.5% |
METHYLTHIOADENOSINE |
N.M.T2.0% |
ADENINE |
N.M.T0.5% |
RELATED SUBSTANCE |
THE SUM AREA OF UNKNOWN IMPURITIES MUST BE NOT MORE THAN 1.5 TIMES OF REFERENCE SOLUTION MAIN PEAK'S(1.5%) |
(S.S)ISOMER |
N.L.T 62.0% |
ENDOTOXIN |
NMT 0.3 EU/mg |
MICROBIOLOGICAL |
NMT 1000CFU/g |
P-TOLUENESULFONATIC ACID |
21.0% ~ 24.0%(BASIS ON DRIED) |
SULFATES |
23.5%~ 26.5%(BASIS ON DRIED) |
ADEMETIONINE |
N.L.T49.5%(BASIS ON DRIED) |
TOTAL CONTENT |
N.L.T96.0% |
Test Item |
Analysis Specification |
Result |
Description |
Almost white power, hygroscopic, soluble in water |
Confirmed |
Identification |
1.chemical reaction 2.IR: consistent with the spectrum obtained with reference substance 3.HPLC: the retention time of a major peak meets the requirements |
1.positive reaction 2 Confirmed
3.Confirmed |
Acid value |
1.0~2.0 |
1.5 |
Clarity and color of solution |
Not more intensely colored than reference solution Y2 |
Confirmed |
Heavy metals |
≤10ppm |
<10ppm |
Water |
≤2.5% |
1.2% |
S-adenosyl-L-Homocystein |
≤0.5% |
0.01% |
Methithioadenosine |
≤2.0% |
0.25% |
Adenine |
≤0.5% |
0.15% |
Related Substances |
The sum area of unknown impurities must be not more than1.5times of reference solution main peak's (1.5%) |
0.14% |
(S,S)Isomer |
≥60.0% |
80.3% |
Endotoxin |
≤0.3EU/mg |
Confirmed |
Microbiological |
≤1000CEU/mg |
20CFU/g |
p-toluenesulfonatic acid |
21.0~24.0%(basis on dried) |
23.1% |
Sulfates |
23.5~26.5%(basis on dried) |
24.9% |
Ademetionine |
≥49.5%(basis on dried) |
51.6% |
Total content |
≥96.0% |
99.6% |
Conclusion |
Confirmed with the requirements. |
Groupes de Produits : Suppléments nutritionnels > Poudres Nootropiques
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