151643-51-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 151643-51-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,1,6,4 and 3 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 151643-51:
(8*1)+(7*5)+(6*1)+(5*6)+(4*4)+(3*3)+(2*5)+(1*1)=115
115 % 10 = 5
So 151643-51-5 is a valid CAS Registry Number.
InChI:InChI=1/C21H32N2O3.ClH/c1-2-3-4-5-8-15-25-19-10-7-6-9-18(19)22-21(24)26-20-16-23-13-11-17(20)12-14-23;/h6-7,9-10,17,20H,2-5,8,11-16H2,1H3,(H,22,24);1H