The CAS Registry Mumber 127003-77-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,0,0 and 3 respectively; the second part has 2 digits, 7 and 7 respectively. Calculate Digit Verification of CAS Registry Number 127003-77: (8*1)+(7*2)+(6*7)+(5*0)+(4*0)+(3*3)+(2*7)+(1*7)=94 94 % 10 = 4 So 127003-77-4 is a valid CAS Registry Number.
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Get Best Price for127003-77-41,1,1,2,3,4,4,4-octafluoro-2-(1,1,2,2,3,3,3-heptafluoropropoxy)-3-[1,1,2,3,3,3-hexafluoro-2-[1,1,2,3,3,3-hexafluoro-2-(1,1,2,2,3,3,3-heptafluoropropoxy)propoxy]propoxy]butane