81380-03-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 81380-03-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,3,8 and 0 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 81380-03:
(7*8)+(6*1)+(5*3)+(4*8)+(3*0)+(2*0)+(1*3)=112
112 % 10 = 2
So 81380-03-2 is a valid CAS Registry Number.
81380-03-2Relevant academic research and scientific papers
Stereochemical studies. X. Synthesis of some epimeric δ-lactones
Cooke, Ellen,Paradellis, Themistocles C.,Edward John T.
, p. 29 - 34 (2007/10/02)
Stereospecific synthesis are reported for the δ-lactones 3, 5, 8, 17, and 26.