1420-82-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1420-82-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,4,2 and 0 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1420-82:
(6*1)+(5*4)+(4*2)+(3*0)+(2*8)+(1*2)=52
52 % 10 = 2
So 1420-82-2 is a valid CAS Registry Number.
InChI:InChI=1/C21H30O6S/c1-20-9-7-14(22)11-13(20)3-4-15-16-5-6-18(19(23)12-27-28(24,25)26)21(16,2)10-8-17(15)20/h11,15-18H,3-10,12H2,1-2H3,(H,24,25,26)/t15-,16-,17-,18+,20-,21-/m0/s1