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66859-54-9

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66859-54-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 66859-54-9 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, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 66859-54:
(7*6)+(6*6)+(5*8)+(4*5)+(3*9)+(2*5)+(1*4)=179
179 % 10 = 9
So 66859-54-9 is a valid CAS Registry Number.
InChI:InChI=1/C10H21NOS/c1-4-7-8-13-10(5-2,6-3)9(11)12/h4-8H2,1-3H3,(H2,11,12)

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