1031239-12-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1031239-12-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,3,1,2,3 and 9 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1031239-12:
(9*1)+(8*0)+(7*3)+(6*1)+(5*2)+(4*3)+(3*9)+(2*1)+(1*2)=89
89 % 10 = 9
So 1031239-12-9 is a valid CAS Registry Number.
1031239-12-9Relevant academic research and scientific papers
Gebauer, Julian,Arseniyadis, Stellios,Cossy, Janine
, p. 712 - 714 (2008)
A highly efficient synthesis of the C1-C13 fragment of the marine macrolide lyngbouilloside is presented starting from commercial (S)-citramalic acid. Georg Thieme Verlag Stuttgart.
