189266-75-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 189266-75-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,9,2,6 and 6 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 189266-75:
(8*1)+(7*8)+(6*9)+(5*2)+(4*6)+(3*6)+(2*7)+(1*5)=189
189 % 10 = 9
So 189266-75-9 is a valid CAS Registry Number.
189266-75-9Relevant academic research and scientific papers
Synthesis of CD-ring modified 1α,25-dihydroxy vitamin D analogues: Five-membered D-ring analogues
Yong, Wu,Ling, Shi,D'Halleweyn,Van Haver,De Clercq,Vandewalle,Bouillon,Verstuyf
, p. 923 - 928 (2007/10/03)
Vitamin D analogues characterized by the absence of a C-ring (D-ring analogues) are described.
