156994-52-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 156994-52-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,6,9,9 and 4 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 156994-52:
(8*1)+(7*5)+(6*6)+(5*9)+(4*9)+(3*4)+(2*5)+(1*2)=184
184 % 10 = 4
So 156994-52-4 is a valid CAS Registry Number.
156994-52-4Relevant academic research and scientific papers
Rao, A. V. Rama,Gurjar, Mukund K.,Lalitha, Sista V. S.
, p. 1255 - 1256 (1994)
A new approach to the synthesis of β-thymidine from D-xylose is described.