38316-42-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 38316-42-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,8,3,1 and 6 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 38316-42:
(7*3)+(6*8)+(5*3)+(4*1)+(3*6)+(2*4)+(1*2)=116
116 % 10 = 6
So 38316-42-6 is a valid CAS Registry Number.
38316-42-6Relevant articles and documents
PROCESS FOR PREPARING DIARYL ALKYLPHOSPHONATES AND OLIGOMERIC/POLYMERIC DERIVATIVES THEREOF
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Page/Page column 9-11, (2008/06/13)
A process is provided for the production of diaryl alkyl phosphonate by the reaction of triaryl phosphate with dialkyl alkyl phosphonate in the presence of alkali metal iodide catalyst; and, optionally, the diaryl alkyl phosphonate is reacted in situ with