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77978-00-8

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77978-00-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77978-00-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,9,7 and 8 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 77978-00:
(7*7)+(6*7)+(5*9)+(4*7)+(3*8)+(2*0)+(1*0)=188
188 % 10 = 8
So 77978-00-8 is a valid CAS Registry Number.

77978-00-8Relevant articles and documents

3[(Alkoxy)(4-aminophenyl, 1-naphthyl or 1-biphenylyl)methyl]1H-indoles

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, (2008/06/13)

3-[(Alkoxy)(aryl or heteroaryl)methyl]-1H-indoles which are useful as color formers in pressure-sensitive carbonless duplicating systems and thermal marking systems are prepared by reacting 3-[(arylsulfonyl)(aryl or heteroaryl)methyl]-1H-indoles with alco

Compositions, process and systems

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, (2008/06/13)

Aldehyde or ketone 0-[(3-indolyl)(aryl or heteroaryl)methyl]oximes which are useful as color-formers in pressure-sensitive carbonless duplicating systems and thermal marking systems are prepared by reacting 3-[(arylsulfonyl)(aryl or heteroaryl)methyl]-1H-

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