649765-80-0 Usage
Uses
4-Hydrazinyl-1-phthalazinamine, is a derivative of Dihydralazine, which is a drug with antihypertensive properties, and has has very similar effects to Hydralazine (H716531).
Check Digit Verification of cas no
The CAS Registry Mumber 649765-80-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,4,9,7,6 and 5 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 649765-80:
(8*6)+(7*4)+(6*9)+(5*7)+(4*6)+(3*5)+(2*8)+(1*0)=220
220 % 10 = 0
So 649765-80-0 is a valid CAS Registry Number.