7070-01-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 7070-01-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,0,7 and 0 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 7070-01:
(6*7)+(5*0)+(4*7)+(3*0)+(2*0)+(1*1)=71
71 % 10 = 1
So 7070-01-1 is a valid CAS Registry Number.
7070-01-1Relevant articles and documents
Improved addition of phenyllithium to hindered ketones by the use of non-polar media
Lecomte, Vincent,Stéphan, Elie,Jaouen, Gérard
, p. 3463 - 3465 (2007/10/03)
The use of a non-polar medium at room temperature is an efficient, cheap and easy way to improve the low reactivity of six hindered ketones towards phenyllithium.
