141273-65-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 141273-65-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,1,2,7 and 3 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 141273-65:
(8*1)+(7*4)+(6*1)+(5*2)+(4*7)+(3*3)+(2*6)+(1*5)=106
106 % 10 = 6
So 141273-65-6 is a valid CAS Registry Number.
141273-65-6Relevant articles and documents
Regioselective Synthesis of Δ6-, Δ7-, and Δ8-14α-Cyanosterol Derivatives: Versatile Precursors to 14α-Demethylase Inhibitors
Gallagher, Timothy F.,Adams, Jerry L.
, p. 3347 - 3353 (2007/10/02)
The efficient preparation of 3β-(benzoyloxy)-4,4-dimethyl-5α-cholest-8(14)-en-7-one (4a) and 3β-(benzyloxy)-5α-ergosta-8(14),22-dien-7-one (4b) and their conversion to Δ6-, Δ7- or Δ8-14α-functionalized sterols is reported.
