154170-71-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 154170-71-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,4,1,7 and 0 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 154170-71:
(8*1)+(7*5)+(6*4)+(5*1)+(4*7)+(3*0)+(2*7)+(1*1)=115
115 % 10 = 5
So 154170-71-5 is a valid CAS Registry Number.
InChI:InChI=1/C22H27ClO4/c1-6-13(2)9-14(3)7-8-16-11-17-18(12-27-16)19(10-15(4)24)22(5,26)21(25)20(17)23/h7-9,11-13,19,26H,6,10H2,1-5H3/b8-7+,14-9+/t13-,19+,22+/m0/s1