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81722-05-6

81722-05-6

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81722-05-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81722-05-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,7,2 and 2 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 81722-05:
(7*8)+(6*1)+(5*7)+(4*2)+(3*2)+(2*0)+(1*5)=116
116 % 10 = 6
So 81722-05-6 is a valid CAS Registry Number.

81722-05-6Relevant articles and documents

Synthesis of Phthalates, Benzoates, and Phthalides via the in situ Generation of Methoxycyclohexa-1,3-dienes and their Subsequent Diels-Alder Reactions with Acetylenes

Harland, Philip A.,Hodge, Philip

, p. 223 - 225 (2007/10/02)

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