77005-28-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77005-28-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,0,0 and 5 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 77005-28:
(7*7)+(6*7)+(5*0)+(4*0)+(3*5)+(2*2)+(1*8)=118
118 % 10 = 8
So 77005-28-8 is a valid CAS Registry Number.
InChI:InChI=1/C14H14O6S/c1-21-7-8(15)6-19-10-3-2-4-11-13(10)9(16)5-12(20-11)14(17)18/h2-5,8,15H,6-7H2,1H3,(H,17,18)
77005-28-8Relevant articles and documents
5-(2-Hydroxy-3-thiopropoxy) chromone-2-carboxylic acids chemical process and pharmaceutical compositions
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, (2008/06/13)
Anti-anaphylactic and anti-allergic 5-(2-hydroxy-3-thiopropoxy) chromone-2-carboxylic acids of the general formula STR1 wherein R is alkyl, alkenyl, hydroxyalkyl, cycloalkyl, cyclo-alkylalkyl, their alkali and alkaline-earth metal salts and 1-4 C alkyl esters as well as a process for the preparation thereof and pharmaceutical compositions containing them.