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697239-05-7

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697239-05-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 697239-05-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,9,7,2,3 and 9 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 697239-05:
(8*6)+(7*9)+(6*7)+(5*2)+(4*3)+(3*9)+(2*0)+(1*5)=207
207 % 10 = 7
So 697239-05-7 is a valid CAS Registry Number.

697239-05-7Downstream Products

697239-05-7Relevant articles and documents

Nucleophilic substitution in 4-bromo-5-nitrophthalodinitrile: VIII. Synthesis of 4-(benzotriazol-1-yl)-5-[4-(1-methyl-1-phenylethyl)phenoxy] phthalodinitrile and phthalocyanines on its basis

Znoiko,Maizlish,Shaposhnikov,Abramov,Voron'Ko

, p. 1623 - 1627 (2007)

Nucleophilic aromatic substitution of the bromine atom in 4-bromo-5-nitrophthalodinitrile by a 2-aminophenylamine residue followed by conversion of the resulting compound to 4-(1-benzothiazol-1-yl)-5- nitrophthalodinitrile and nucleophilic substitution of

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