147674-51-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 147674-51-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,7,6,7 and 4 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 147674-51:
(8*1)+(7*4)+(6*7)+(5*6)+(4*7)+(3*4)+(2*5)+(1*1)=159
159 % 10 = 9
So 147674-51-9 is a valid CAS Registry Number.
147674-51-9Relevant articles and documents
Synthesis of 24-homo-26,26,26,27,27,27-hexafluoro-1α,22,25-trihydroxyvitamin D3
Iseki,Nagai,Kobayashi
, p. 1346 - 1348 (2007/10/02)
The novel fluorinated vitamin D3 analog, 24-homo-26,26,26,27,27,27-1α,22,25-trihydroxyvitamin D3, was prepared utilizing the ene reaction of hexafluoroacetone for the construction of the side chain.