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10570-77-1

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10570-77-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 10570-77-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,0,5,7 and 0 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 10570-77:
(7*1)+(6*0)+(5*5)+(4*7)+(3*0)+(2*7)+(1*7)=81
81 % 10 = 1
So 10570-77-1 is a valid CAS Registry Number.

10570-77-1Relevant articles and documents

FACILE SYNTHETIC METHODS OF ACETALS AND CROWN ETHERS FROM THE REACTION OF DIPHENYLDIAZOMETHANE WITH 2,3-DICHLORO-5,6-DICYANOBENZOQUINONE IN THE PRESENCE OF ALCOHOLS

Oshima, Takumi,Nishioka, Ryoji,Nagai, Toshikazu

, p. 3919 - 3922 (2007/10/02)

The reaction of diphenyldiazomethane with 2,3-dichloro-5,6-dicyanobenzoquinone in the presence of alcohols and thiols gave the corresponding benzophenone acetals and thioacetals at 20-25 deg C in 1,2-dichloroethane.The mechanism of the reaction will be discussed.

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