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83086-53-7

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83086-53-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 83086-53-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,0,8 and 6 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 83086-53:
(7*8)+(6*3)+(5*0)+(4*8)+(3*6)+(2*5)+(1*3)=137
137 % 10 = 7
So 83086-53-7 is a valid CAS Registry Number.

83086-53-7Relevant articles and documents

Reaction of Aromatic Ketones with 3-Mercapto-1,2-propanediol. Synthesis of cis- and trans-2-Alkyl-2-aryl-(1,3-oxathiolane-5-methanols and 1,3-dioxolane-4-methanethiols)

Upadhyaya, Subhash,Bauer, Ludwig

, p. 1053 - 1065 (2007/10/02)

Aromatic ketones react with 3-mercapto-1,2-propanediol (1) in refluxing benzene under the catalytic influence of sulfonic acid and with azeotropic removal of water to yield a mixture comprised predominantly of cis- and trans-2-alkyl-2-aryl-1,3-oxathiolane

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