4995-43-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4995-43-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,9,9 and 5 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 4995-43:
(6*4)+(5*9)+(4*9)+(3*5)+(2*4)+(1*3)=131
131 % 10 = 1
So 4995-43-1 is a valid CAS Registry Number.
4995-43-1Relevant articles and documents
PROCESS
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Page/Page column 12, (2018/07/29)
An efficient and commercial phosphorylation process of a complex alcohol, such as secondary and tertiary alcohols, with P4O10 at high temperatures, and a product obtained by the process.