52784-32-4 Usage
Uses
Methyl 2-oxo-1-cycloheptanecarboxylate was used in preparation of: hydroxycoumarins via Pechmann condensation with polyphenols3-hydroxy-6,7,8,9,10,11-hexahydrocyclohepta[c]chromen-6-one3-hydroxy-4-methyl-6,7,8,9,10,11-hexahydrocyclohepta[c]chromen-6-one
Check Digit Verification of cas no
The CAS Registry Mumber 52784-32-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,7,8 and 4 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 52784-32:
(7*5)+(6*2)+(5*7)+(4*8)+(3*4)+(2*3)+(1*2)=134
134 % 10 = 4
So 52784-32-4 is a valid CAS Registry Number.
InChI:InChI=1/C9H14O3/c1-12-9(11)7-5-3-2-4-6-8(7)10/h7H,2-6H2,1H3
