Analgesic Powder Tetracaine HCl Pain Killer Safe Pass
Abstrait
Nom |
Chlorhydrate de tétracaïne, Tétracaïne HCl |
n ° CAS |
136-47-0 |
EINECS |
205-248-5 |
MF |
C15H25ClN2O2 |
MW |
300.82 |
Point de fusion |
149°C |
Essai |
99% |
Apparence |
Poudre de cristal blanc |
Classe |
Qualité pharmaceutique |
Espace de rangement |
Fermé, confined and shading preservation |
La description:
Tetracaine HCl is synthesized from 4-butylaminobenzoic acid. The ethyl ester is formed through an acid-catalyzed esterification reaction. Base-catalyzed transesterification is achieved by boiling the ethyl ester of 4-butylaminobenzoic acid with excess 2-dimethylaminoethanol in the presence of a small amount of sodium ethoxide.
Chlorhydrate de tétracaïne certificat d'authenticité
Articles |
QUALITY STANDARDS |
RÉSULTATS |
La description |
White or almost white crystalline powder |
Poudre cristalline blanche |
Solubilité |
Matching with the working standard |
Conforme |
Identification |
A.By IR, To match with working standard |
Conforme |
B: To 10ml of solution S add 1ml of ammonium thiocyanate solution R.A white,crystalline precipitate is formed which,after recrystallisation from water R and drying at 80ºC for 2h,melts at about 131ºC |
Conforme |
C. To about 5mg add 0.5ml of fuming nitric acid R .Evaporate to dryness on a water-bath,allow to cool and dissolve the residue in 5ml of acetone R.Add 1ml of 0.1M alcoholic potassium hydroxide.A violet colour develops |
Conforme |
|
D. Solution S gives reaction of chlorides. |
Conforme |
PH |
4.5~6.5 |
5.78 |
Residual Solvents |
Conform to standard |
Conforme |
Claruty |
Solution should be clear |
Conforme |
Substances apparentées |
Conform to standard |
Conforme |
Métaux lourds |
10 ppm |
<10ppm |
Perte au séchage |
≤1.0% |
0.87% |
Resiue on ignition |
≤0.1% |
0.05% |
Melting range |
148C |
147.5ºC~150.8ºC |
Essai(*) |
99%~101.0% |
100.40% |
Conclusion |
The Sample Complies With Specification of EP8 |