78840-75-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 78840-75-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,8,4 and 0 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 78840-75:
(7*7)+(6*8)+(5*8)+(4*4)+(3*0)+(2*7)+(1*5)=172
172 % 10 = 2
So 78840-75-2 is a valid CAS Registry Number.
78840-75-2Relevant academic research and scientific papers
AN EFFICIENT SYNTHESIS OF 2-ETHOXYCARBONYLCARBAPEN-1-EM-3-CARBOXYLIC ACID
Sharma, Rajiv,Stoodley, Richard J.
, p. 2025 - 2028 (2007/10/02)
The title compound, as its sodium salt, has been prepared by a five-step sequence from 4-vinylazetidin-2-one.