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1.Name: Dopamine Hcl /Dopamine Hydrochloride
2.CAS: 62-31-7
3.MF: C8H11NO2.HCl
4.MW: 189.64
5.Chemical Name: 4-(2-aminoethyl)-1, 2-pyrocatechol hydrochloride
6.Molecular formula: C8H11NO2·HCL
Specification:
|
Test Item |
Analysis Specification |
Result |
|
Description |
White or almost white, crystalline power |
Conform |
|
Solubility |
Freely soluble in water, soluble in ethanol (96%),sparingly soluble in acetone and in methylene chloride |
Conform |
|
Identification A |
Absorption maximum at 280nm |
279.4 nm |
|
B |
IR Should be identical with contrast |
Conform |
|
C |
It gives reaction (a) of color |
Conform |
|
D |
It gives reaction (a) of color |
Conform |
|
E |
It gives reaction (a) of chlorides |
Conform |
|
Appearance of solution |
The solution is clear and not more intensely colored than references solution B6 or Y6 |
Conform |
|
Acidity or alkalinity |
Should be conform |
Conform |
|
Related substance |
Total of other impurity NMT0.25%(TLC) |
Conform |
|
Heavy metals |
NMT 20 ppm |
Conform |
|
Loss on drying |
NMT 0.5% |
0.22% |
|
Sulphated ash |
NMT 0.2% |
Conform |
|
Residual Solvents |
Should be conform |
Conform |
|
Assay(anhydrous substance) |
98.0%~102.0% |
99.6% |
|
Conclusion |
Conform to BP2007 Standard |
|
Packaging details:
|
Packaging details: |
25kg/drum with double plastic bags inside; packed in a cardboard drum or fiber HDPE drum. |
|
Storage: |
Stored in a clean, cool, dry area; keep away from moisture and strong, direct light/heat |
|
Shelf Life: |
5 years if sealed and store away from direct sun light. |
