The CAS Registry Mumber 777-88-8 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 7,7 and 7 respectively; the second part has 2 digits, 8 and 8 respectively. Calculate Digit Verification of CAS Registry Number 777-88: (5*7)+(4*7)+(3*7)+(2*8)+(1*8)=108 108 % 10 = 8 So 777-88-8 is a valid CAS Registry Number.
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Get Best Price for777-88-8Acetic acid, [(5-fluoro-2-pyridyl)oxy]-, ethyl ester (7CI,8CI)