78515-53-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 78515-53-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,5,1 and 5 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 78515-53:
(7*7)+(6*8)+(5*5)+(4*1)+(3*5)+(2*5)+(1*3)=154
154 % 10 = 4
So 78515-53-4 is a valid CAS Registry Number.
78515-53-4Relevant academic research and scientific papers
Neber Rearrangement of Amidoximesulfonates. Synthesis of 2-Amino-1-azirines
Hyatt, John A.
, p. 3953 - 3955 (2007/10/02)
Amidoximes prepared from α-cyanoacetanilides and (phenylsulfonyl)acetonitrile were converted to the corresponding O-tosyl derivatives.Upon treatment with base, these amidoxime-O-sulfonates afforded 2-amino-1-azirines instead of the expected 3-amino-2-pyra