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67856-09-1

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67856-09-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 67856-09-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,8,5 and 6 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 67856-09:
(7*6)+(6*7)+(5*8)+(4*5)+(3*6)+(2*0)+(1*9)=171
171 % 10 = 1
So 67856-09-1 is a valid CAS Registry Number.

67856-09-1Relevant articles and documents

Reactions of (9-Anthryl)arylmethyl Chloride and Its Homologues with Nucleophiles under Solvolytic Conditions. Notable Effects of Reaction Conditions and Substituents on the Reaction Sites

Ogata, Fujimaro,Takagi, Masato,Nojima, Masatomo,Kusabayashi, Shigekazu

, p. 1145 - 1153 (2007/10/02)

The reactions of (9-anthryl)arylmethyl chlorides 2a-e (the substituents are p-MeO, p-Me, H, p-Cl, and m-Cl), the corresponding bromides 3b-d (the substituents are p-Me, H, and p-Cl), and the antimonate salts 4b-e (the substituents are p-Me, H, p-Cl, and m

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