122954-37-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 122954-37-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,2,9,5 and 4 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 122954-37:
(8*1)+(7*2)+(6*2)+(5*9)+(4*5)+(3*4)+(2*3)+(1*7)=124
124 % 10 = 4
So 122954-37-4 is a valid CAS Registry Number.
122954-37-4Relevant articles and documents
A convenient method for the synthesis of α-functionalized chlorophosphonic esters
Morise,Savignac,Guillemin,Denis
, p. 793 - 798 (2007/10/02)
α-Functionalized chlorophosphonic monoesters were easily prepared by a selective chlorination of the corresponding phosphonic diesters with phosphorous oxychloride.