114702-37-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 114702-37-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,4,7,0 and 2 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 114702-37:
(8*1)+(7*1)+(6*4)+(5*7)+(4*0)+(3*2)+(2*3)+(1*7)=93
93 % 10 = 3
So 114702-37-3 is a valid CAS Registry Number.
114702-37-3Relevant academic research and scientific papers
Intramolecular condensation of steroidal 17α-formyl-17β-acetates: Synthesis of 14-hydroxymethyl-3-oxo-19-nor-17α-pregn-4-ene-21,17-carbolactone
Bull,Steer
, p. 6907 - 6910 (2007/10/02)
Intramolecular condensation of steroidal 17β-acetoxy-17α-carbaldehydes offers a synthetic route to 19-nor-17,17-spirolactones