68244-05-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 68244-05-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,2,4 and 4 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 68244-05:
(7*6)+(6*8)+(5*2)+(4*4)+(3*4)+(2*0)+(1*5)=133
133 % 10 = 3
So 68244-05-3 is a valid CAS Registry Number.
InChI:InChI=1/C16H16N2O4S/c1-9-8-23-15-12(14(20)18(15)13(9)16(21)22)17-11(19)7-10-5-3-2-4-6-10/h2-6,12,15H,7-8H2,1H3,(H,17,19)(H,21,22)/t12-,15+/m1/s1
68244-05-3Relevant academic research and scientific papers
Selective conversion of benzyl alcohol carboxylates to the free acid form
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, (2008/06/13)
A process for preparing free carboxylic acids which comprises treating an optionally substituted benzyl ester with a Lewis acid, preferably in the presence of a cation acceptor, followed by hydrolysis, if required.