130504-77-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 130504-77-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,0,5,0 and 4 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 130504-77:
(8*1)+(7*3)+(6*0)+(5*5)+(4*0)+(3*4)+(2*7)+(1*7)=87
87 % 10 = 7
So 130504-77-7 is a valid CAS Registry Number.
InChI:InChI=1/C45H73IO/c1-34(2)18-16-19-35(3)41-25-26-42-40-24-23-37-33-39(27-29-44(37,4)43(40)28-30-45(41,42)5)47-31-15-13-11-9-7-6-8-10-12-14-20-36-21-17-22-38(46)32-36/h17,21-23,32,34-35,39-43H,6-16,18-20,24-31,33H2,1-5H3/t35-,39+,40+,41-,42+,43+,44+,45-/m1/s1