749917-49-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 749917-49-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,4,9,9,1 and 7 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 749917-49:
(8*7)+(7*4)+(6*9)+(5*9)+(4*1)+(3*7)+(2*4)+(1*9)=225
225 % 10 = 5
So 749917-49-5 is a valid CAS Registry Number.
749917-49-5Relevant academic research and scientific papers
Head, Geoffrey D.,Whittingham, William G.,Brown, Richard C. D.
, p. 1437 - 1439 (2004)
The synthesis of the Annonaceous acetogenin membranacin (2) has been achieved, using transition metal-oxo and transition metal-peroxy species in the key steps.