191109-37-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 191109-37-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,1,1,0 and 9 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 191109-37:
(8*1)+(7*9)+(6*1)+(5*1)+(4*0)+(3*9)+(2*3)+(1*7)=122
122 % 10 = 2
So 191109-37-2 is a valid CAS Registry Number.
191109-37-2Relevant academic research and scientific papers
The synthesis of CD-ring modified 1α,25-dihydroxy vitamin D analogues: Six-membered D-ring analogues II
Linclau,De Clercq,Vandewalle,Bouillon,Verstuyf
, p. 1465 - 1468 (2007/10/03)
Vitamin D analogues, characterized by a six-membered D-ring and by the absence of a C-ring are described.
