The CAS Registry Mumber 525-88-2 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 5,2 and 5 respectively; the second part has 2 digits, 8 and 8 respectively. Calculate Digit Verification of CAS Registry Number 525-88: (5*5)+(4*2)+(3*5)+(2*8)+(1*8)=72 72 % 10 = 2 So 525-88-2 is a valid CAS Registry Number.
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Get Best Price for525-88-2(2S,5β)-3,3-Dimethyl-7-oxo-6α-[(1-oxooctyl)amino]-4-thia-1-azabicyclo[3.2.0]heptane-2β-carboxylic acid sodium salt