119552-99-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 119552-99-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,9,5,5 and 2 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 119552-99:
(8*1)+(7*1)+(6*9)+(5*5)+(4*5)+(3*2)+(2*9)+(1*9)=147
147 % 10 = 7
So 119552-99-7 is a valid CAS Registry Number.
119552-99-7Relevant articles and documents
A Simple, Efficient Synthesis of Dibenzyl and Di-p-nitrobenzyl 1-Hydroxyalkanephosphonates
Hoffmann, Maria
, p. 62 - 64 (2007/10/02)
Dibenzyl and di-p-nitrobenzyl 1-hydroxyalkanephosphonates 3a-i are prepared by alkylation of 1-hydroxyalkanephosphonic acids 1 with O-benzyl and O-(p-nitrobenzyl)-N,N'-dicyclohexylisoureas 2.