173665-69-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 173665-69-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,3,6,6 and 5 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 173665-69:
(8*1)+(7*7)+(6*3)+(5*6)+(4*6)+(3*5)+(2*6)+(1*9)=165
165 % 10 = 5
So 173665-69-5 is a valid CAS Registry Number.
173665-69-5Relevant articles and documents
Process for producing 2-(2-hydroxymethylphenyl)acetamide derivative and intermediate for the production thereof
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, (2008/06/13)
A process for producing a compound of the formula (I): STR1 wherein R1 and R2 are the same or different and are hydrogen or alkyl, and R is hydrogen or alkyl, which comprises removing the protective group (P) of hydroxyl of a compoun
