252975-37-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 252975-37-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,2,9,7 and 5 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 252975-37:
(8*2)+(7*5)+(6*2)+(5*9)+(4*7)+(3*5)+(2*3)+(1*7)=164
164 % 10 = 4
So 252975-37-4 is a valid CAS Registry Number.
252975-37-4Relevant articles and documents
A new synthesis of tri- and tetrasubstituted olefins based on thio- and selenophosphates
Skowronska,Maciagiewicz,Dybowski,Krawczyk,Owsianik
, p. 409 - 412 (2007/10/03)
Stereoselective synthesis of tri- and tetrasubstituted functionalized olefins and new phosphates bearing functionalized cyclic substituent has been developed using thiophosphates and selenophosphates as key intermediates.
