815588-05-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 815588-05-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,1,5,5,8 and 8 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 815588-05:
(8*8)+(7*1)+(6*5)+(5*5)+(4*8)+(3*8)+(2*0)+(1*5)=187
187 % 10 = 7
So 815588-05-7 is a valid CAS Registry Number.
815588-05-7Relevant academic research and scientific papers
Lau, Cheuk Kun,Crumpler, Simon,Macfarlane, Kathy,Lee, Florence,Berthelette, Carl
, p. 2281 - 2286 (2004)
The AB (C1-C13) and CD (C17-C 29) spiroketal of spongistatin 1 were prepared diastereoselectively from syn- and anti-3,5-dihydroxy-6-heptenoate derived from 2-deoxy-D-ribose.