128895-18-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 128895-18-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,8,9 and 5 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 128895-18:
(8*1)+(7*2)+(6*8)+(5*8)+(4*9)+(3*5)+(2*1)+(1*8)=171
171 % 10 = 1
So 128895-18-1 is a valid CAS Registry Number.
128895-18-1Relevant articles and documents
Process for preparing p-bromophenoxyacetaldehyde dialkylacetal compounds
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, (2008/06/13)
There is disclosed a process for preparing a p-bromophenoxyacetaldehyde dialkylacetal derivative represented by the formula: STR1 wherein R1 and R2 each represent a hydrogen atom or a lower alkyl group and R3 represents an