123201-07-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 123201-07-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,2,0 and 1 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 123201-07:
(8*1)+(7*2)+(6*3)+(5*2)+(4*0)+(3*1)+(2*0)+(1*7)=60
60 % 10 = 0
So 123201-07-0 is a valid CAS Registry Number.
123201-07-0Relevant articles and documents
Studies on the total synthesis of 6-amido-1-methylcarbapenems
Greenlee, Mark L.,DiNinno, Frank P.,Salzmann, Thomas N.
, p. 195 - 202 (2007/10/02)
The synthesis of 6-acylamino- and 6-phthalimido-1-methylcarbapenem derivatives via intramolecular Wittig cyclization is described.