The CAS Registry Mumber 37643-41-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,7,6,4 and 3 respectively; the second part has 2 digits, 4 and 1 respectively. Calculate Digit Verification of CAS Registry Number 37643-41: (7*3)+(6*7)+(5*6)+(4*4)+(3*3)+(2*4)+(1*1)=127 127 % 10 = 7 So 37643-41-7 is a valid CAS Registry Number.
Get Best Price for37643-41-7Benzoic acid (3R,8S,9S,10R,13R,14S,17R)-17-((R)-1,5-dimethyl-hexyl)-10,13-dimethyl-3-phenylsulfanylmethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester