The CAS Registry Mumber 195715-87-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,5,7,1 and 5 respectively; the second part has 2 digits, 8 and 7 respectively. Calculate Digit Verification of CAS Registry Number 195715-87: (8*1)+(7*9)+(6*5)+(5*7)+(4*1)+(3*5)+(2*8)+(1*7)=178 178 % 10 = 8 So 195715-87-8 is a valid CAS Registry Number.
Get Best Price for195715-87-8Acetic acid (2R,3R,4S,5R,6S)-5-acetoxy-2-acetoxymethyl-6-fluoro-4-((2S,3R,4S,5R,6R)-3,4,5-triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-3-yl ester