77907-27-8 Usage
Properties and Applications
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5
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6-7
5
5
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5
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5
Check Digit Verification of cas no
The CAS Registry Mumber 77907-27-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,9,0 and 7 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 77907-27:
(7*7)+(6*7)+(5*9)+(4*0)+(3*7)+(2*2)+(1*7)=168
168 % 10 = 8
So 77907-27-8 is a valid CAS Registry Number.