67812-42-4 Usage
Chemical Properties
Off-White Crystalline Solid
Uses
Nor Verapamil Hydrochloride (Verapamil EP Impurity J HCl) is a metabolite of Verapamil.
General Description
Norverapamil is a primary urinary metabolite of verapamil, a calcium channel blocker used in the treatment of hypertension, angina pectoris, and cardiac arrhythmia. Verapamil is also an effective preventive medication for migraines. This Certified Reference Material is applicable for use as starting material in calibrators or controls for verapamil testing methods by LC-MS/MS or GC-MS.
Biochem/physiol Actions
Norverapamil is an N-demethylated metabolite of verapamil. It has significantly less calcium channel blocking ability and exhibit therapeutic activity.
Check Digit Verification of cas no
The CAS Registry Mumber 67812-42-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,8,1 and 2 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 67812-42:
(7*6)+(6*7)+(5*8)+(4*1)+(3*2)+(2*4)+(1*2)=144
144 % 10 = 4
So 67812-42-4 is a valid CAS Registry Number.
InChI:InChI=1/C26H36N2O4.ClH/c1-19(2)26(18-27,21-9-11-23(30-4)25(17-21)32-6)13-7-14-28-15-12-20-8-10-22(29-3)24(16-20)31-5;/h8-11,16-17,19,28H,7,12-15H2,1-6H3;1H