The CAS Registry Mumber 189635-18-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,9,6,3 and 5 respectively; the second part has 2 digits, 1 and 8 respectively. Calculate Digit Verification of CAS Registry Number 189635-18: (8*1)+(7*8)+(6*9)+(5*6)+(4*3)+(3*5)+(2*1)+(1*8)=185 185 % 10 = 5 So 189635-18-5 is a valid CAS Registry Number.
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Get Best Price for189635-18-51,3-Benzenedicarboxylic acid, 5-sulfo-, monosodium salt, polymer with 1,3-diisocyanatomethylbenzene, 1,2-ethanediol, 2-ethyl-2-(hydroxymethyl)-1,3-propanediol, hexanedioic acid, 2-hydroxyethyl 2-propenoate, 2-oxepanone and 2,2-oxybisethanol