82138-64-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 82138-64-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,1,3 and 8 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 82138-64:
(7*8)+(6*2)+(5*1)+(4*3)+(3*8)+(2*6)+(1*4)=125
125 % 10 = 5
So 82138-64-5 is a valid CAS Registry Number.
InChI:InChI=1/C9H11NO10S2/c1-3(20-22(17,18)19)6-4-2-5(21(14,15)16)7(9(12)13)10(4)8(6)11/h3-4,6H,2H2,1H3,(H,12,13)(H,14,15,16)(H,17,18,19)/t3-,4+,6-/m0/s1