94442-17-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 94442-17-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,4,4,4 and 2 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 94442-17:
(7*9)+(6*4)+(5*4)+(4*4)+(3*2)+(2*1)+(1*7)=138
138 % 10 = 8
So 94442-17-8 is a valid CAS Registry Number.
InChI:InChI=1/C21H26O2/c1-4-6-17-7-11-19(12-8-17)21(22)23-20-13-9-18(10-14-20)15-16(3)5-2/h7-14,16H,4-6,15H2,1-3H3/t16-/m0/s1