66859-61-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 66859-61-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,8,5 and 9 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 66859-61:
(7*6)+(6*6)+(5*8)+(4*5)+(3*9)+(2*6)+(1*1)=178
178 % 10 = 8
So 66859-61-8 is a valid CAS Registry Number.
InChI:InChI=1/C10H17NOS/c1-5-8-13-10(6-2,7-3)9(12)11-4/h1H,6-8H2,2-4H3,(H,11,12)