101039-49-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 101039-49-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,1,0,3 and 9 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 101039-49:
(8*1)+(7*0)+(6*1)+(5*0)+(4*3)+(3*9)+(2*4)+(1*9)=70
70 % 10 = 0
So 101039-49-0 is a valid CAS Registry Number.
101039-49-0Relevant articles and documents
THE CONVENIENT ROUTE TO CD FRAGMENT FOR THE SYNTHESIS OF VITAMIN D3 RELATIVES
Morzycki, Jacek W.,Jurek, Jaroslaw,Rodewald, Wladyslaw J.
, p. 4243 - 4244 (1985)
The efficient degradation of 1 to the α-methylene ketone 4 is described.Compound 4 was then converted to the allylic alcohol 8a- the precursor of vitamin D3 relatives.