300553-85-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 300553-85-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,0,0,5,5 and 3 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 300553-85:
(8*3)+(7*0)+(6*0)+(5*5)+(4*5)+(3*3)+(2*8)+(1*5)=99
99 % 10 = 9
So 300553-85-9 is a valid CAS Registry Number.
300553-85-9Relevant academic research and scientific papers
A one-step protocol for the N-chloromethylation of heterocyclic imides
He,Yu,Fu,Kuang,Epp,Groutas
, p. 3055 - 3058 (2007/10/03)
A convenient single step methodology for the N-chloromethylation of heterocyclic imides using a mixture of formaldehyde sodium bisulfite adduct and thionyl chloride is described.