80003-50-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 80003-50-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,0,0 and 3 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 80003-50:
(7*8)+(6*0)+(5*0)+(4*0)+(3*3)+(2*5)+(1*0)=75
75 % 10 = 5
So 80003-50-5 is a valid CAS Registry Number.
InChI:InChI=1/C22H36O5/c1-4-13-22(2,3)15-16(23)11-12-18-17(19(24)14-20(18)25)9-7-5-6-8-10-21(26)27/h5,7,11-12,16-18,20,23,25H,4,6,8-10,13-15H2,1-3H3,(H,26,27)/b7-5-,12-11+/t16-,17-,18-,20-/m1/s1