95017-80-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 95017-80-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,5,0,1 and 7 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 95017-80:
(7*9)+(6*5)+(5*0)+(4*1)+(3*7)+(2*8)+(1*0)=134
134 % 10 = 4
So 95017-80-4 is a valid CAS Registry Number.
95017-80-4Relevant articles and documents
Synthesis of D,L-7,10-Ethano-5-deazaaminopterin and L-7,10-Ethano-5-deazafolic Acid
Taylor. Edward C.,Skotnicki, Jerauld S.,Fletcher, Stephen R.
, p. 1005 - 1010 (2007/10/02)
The title compounds have been prepared by several different ring annulation procedures starting from 1--4-piperidone (6b).