16915-71-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 16915-71-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,9,1 and 5 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 16915-71:
(7*1)+(6*6)+(5*9)+(4*1)+(3*5)+(2*7)+(1*1)=122
122 % 10 = 2
So 16915-71-2 is a valid CAS Registry Number.
InChI:InChI=1/C20H28O/c1-3-20(21)13-11-18-17-9-8-14-6-4-5-7-15(14)16(17)10-12-19(18,20)2/h1,8,15-18,21H,4-7,9-13H2,2H3/t15-,16+,17+,18-,19-,20-/m0/s1