283170-10-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 283170-10-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,3,1,7 and 0 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 283170-10:
(8*2)+(7*8)+(6*3)+(5*1)+(4*7)+(3*0)+(2*1)+(1*0)=125
125 % 10 = 5
So 283170-10-5 is a valid CAS Registry Number.
InChI:InChI=1/C22H21NO6/c1-2-11-28-20(24)12-19(21(25)26)23-22(27)29-13-18-16-9-5-3-7-14(16)15-8-4-6-10-17(15)18/h2-10,18-19H,1,11-13H2,(H,23,27)(H,25,26)/t19-/m0/s1