71850-81-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 71850-81-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,8,5 and 0 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 71850-81:
(7*7)+(6*1)+(5*8)+(4*5)+(3*0)+(2*8)+(1*1)=132
132 % 10 = 2
So 71850-81-2 is a valid CAS Registry Number.
InChI:InChI=1/C25H48N2O4/c1-4-5-6-13-17-23(28)18-14-11-9-7-8-10-12-15-19-24(29)26-20-16-21-27(2,3)22-25(30)31/h11,14,23,28H,4-10,12-13,15-22H2,1-3H3,(H-,26,29,30,31)/p+1/b14-11+/t23-/m0/s1