78840-78-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 78840-78-5 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 8 respectively.
Calculate Digit Verification of CAS Registry Number 78840-78:
(7*7)+(6*8)+(5*8)+(4*4)+(3*0)+(2*7)+(1*8)=175
175 % 10 = 5
So 78840-78-5 is a valid CAS Registry Number.
78840-78-5Relevant articles and documents
AN EFFICIENT SYNTHESIS OF 2-ETHOXYCARBONYLCARBAPEN-1-EM-3-CARBOXYLIC ACID
Sharma, Rajiv,Stoodley, Richard J.
, p. 2025 - 2028 (1981)
The title compound, as its sodium salt, has been prepared by a five-step sequence from 4-vinylazetidin-2-one.
