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666819-45-0

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666819-45-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 666819-45-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,6,6,8,1 and 9 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 666819-45:
(8*6)+(7*6)+(6*6)+(5*8)+(4*1)+(3*9)+(2*4)+(1*5)=210
210 % 10 = 0
So 666819-45-0 is a valid CAS Registry Number.

666819-45-0Downstream Products

666819-45-0Relevant articles and documents

Catalytic asymmetric synthesis of substituted 3-hydroxy-2oxindoles

Hanhan, Nadine V.,Sahin, Aziza H.,Chang, Toby W.,Fettinger, James C.,Franz, Annaliese K.

scheme or table, p. 744 - 747 (2010/04/06)

Chemical equation presented Chemical equation presented No more double trouble: The competing double-addition pathway was suppressed when chiral scandium(III) and indium (III) complexes were used to catalyze the addition of indoles and other π nucleophile

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