The CAS Registry Mumber 97922-57-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,9,2 and 2 respectively; the second part has 2 digits, 5 and 7 respectively. Calculate Digit Verification of CAS Registry Number 97922-57: (7*9)+(6*7)+(5*9)+(4*2)+(3*2)+(2*5)+(1*7)=181 181 % 10 = 1 So 97922-57-1 is a valid CAS Registry Number.
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Get Best Price for97922-57-1(2E,4S,4aS,5aS,6S,12aS)-4-(dimethylamino)-6,10,11,12a-tetrahydroxy-2-{hydroxy[(morpholin-4-ylmethyl)amino]methylidene}-6-methyl-4a,5a,6,12a-tetrahydrotetracene-1,3,12(2H,4H,5H)-trione