189508-32-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 189508-32-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,9,5,0 and 8 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 189508-32:
(8*1)+(7*8)+(6*9)+(5*5)+(4*0)+(3*8)+(2*3)+(1*2)=175
175 % 10 = 5
So 189508-32-5 is a valid CAS Registry Number.
InChI:InChI=1/C35H64O4/c1-3-4-5-6-7-8-9-10-11-12-13-14-15-19-22-25-28-33(36)34(37)29-26-23-20-17-16-18-21-24-27-32-30-31(2)39-35(32)38/h19,22,30-31,33-34,36-37H,3-18,20-21,23-29H2,1-2H3/b22-19-/t31?,33-,34-/m1/s1