Synonyms: pepsinogena;PEPSINOGEN;pepsinogen from hog stomach;pepsinogen grade iii-S from porcine*stomach;pepsinogen grade I-S from porcine*stomach;PEPSINOGEN FROM HOG STOMACH, ~220 U/G;pepsinogen from porcine stomach;Prepepsin
The CAS Registry Mumber 9001-10-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 9,0,0 and 1 respectively; the second part has 2 digits, 1 and 0 respectively. Calculate Digit Verification of CAS Registry Number 9001-10: (6*9)+(5*0)+(4*0)+(3*1)+(2*1)+(1*0)=59 59 % 10 = 9 So 9001-10-9 is a valid CAS Registry Number.