133571-97-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 133571-97-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,5,7 and 1 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 133571-97:
(8*1)+(7*3)+(6*3)+(5*5)+(4*7)+(3*1)+(2*9)+(1*7)=128
128 % 10 = 8
So 133571-97-8 is a valid CAS Registry Number.
133571-97-8Relevant academic research and scientific papers
The first total synthesis of (±)-herbertenones A and B
Srikrishna, Adusumilli,Ravikumar, Ponneri C.,Krishnan, Hema S.
experimental part, p. 1527 - 1534 (2009/04/03)
The first total synthesis of (±)-herbertenones A and B, employing Claisen rearrangement-metathesis reaction based approaches, is described. Georg Thieme Verlag Stuttgart.