87708-38-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87708-38-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,7,0 and 8 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 87708-38:
(7*8)+(6*7)+(5*7)+(4*0)+(3*8)+(2*3)+(1*8)=171
171 % 10 = 1
So 87708-38-1 is a valid CAS Registry Number.
87708-38-1Relevant articles and documents
NOVEL LIPOPHILIC CROWN CARBOXYLIC ACIDS
Czeh, Bronislaw,Son, Byungki,Bartsch, Richard A.
, p. 2923 - 2926 (1983)
Four novel ionizable crowns are formed from reactions of methyl 5-(n-decyl)salicylate with tosylates from hydroxymethyl-12-crown-4, -15-crown-5, -18-crown-6 and -21-crown-7 followed by hydrolysis.