0-999 Kilograms
$477.00
≥1000 Kilograms
$476.00
high quality CAS 62-31-7 3-Hydroxytyramine hydrochloride
English name: 3-Hydroxytyramine hydrochloride
Molecular Formula:C8H12ClNO2
Molecular Weight:189.64
CAS Registry Number:62-31-7
EINECS:200-527-8
Quality:CP
Melting point:241-243°C
Water solubility:soluble
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 | |
1. Endogenous catecholamine with α and β-adrenergic activity. Cardiotonic; antihypotensive.
2.dopaminergic
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