312329-78-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 312329-78-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,1,2,3,2 and 9 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 312329-78:
(8*3)+(7*1)+(6*2)+(5*3)+(4*2)+(3*9)+(2*7)+(1*8)=115
115 % 10 = 5
So 312329-78-5 is a valid CAS Registry Number.
312329-78-5Relevant articles and documents
Synthesis of ynamides from formamides
Brückner, David
, p. 3809 - 3814 (2007/10/03)
N-Formyl-tosylamides can be efficiently converted to N-ethynyl-tosylamides in two steps via the corresponding dichlorovinylamides.
