189266-34-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 189266-34-0 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, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 189266-34:
(8*1)+(7*8)+(6*9)+(5*2)+(4*6)+(3*6)+(2*3)+(1*4)=180
180 % 10 = 0
So 189266-34-0 is a valid CAS Registry Number.
189266-34-0Relevant 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.