91430-62-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 91430-62-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,4,3 and 0 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 91430-62:
(7*9)+(6*1)+(5*4)+(4*3)+(3*0)+(2*6)+(1*2)=115
115 % 10 = 5
So 91430-62-5 is a valid CAS Registry Number.
91430-62-5Relevant articles and documents
A 1,3-Diaza-Claisen rearrangement that affords guanidines
Bowser, Amy M.,Madalengoitia, Jose S.
, p. 3409 - 3412 (2007/10/03)
(Chemical Equation Presented) N-Alkyl-N′-tosylthioureas activated by EDCI react with azanorbonenes at room temperature through a 1,3-diaza-Claisen rearrangement, affording highly substituted, bicyclic guanidines in moderate to good yields.
