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683227-19-2

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683227-19-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 683227-19-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,8,3,2,2 and 7 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 683227-19:
(8*6)+(7*8)+(6*3)+(5*2)+(4*2)+(3*7)+(2*1)+(1*9)=172
172 % 10 = 2
So 683227-19-2 is a valid CAS Registry Number.

683227-19-2Downstream Products

683227-19-2Relevant articles and documents

Intramolecular biaryl coupling reaction of benzyl benzoate and phenyl benzoate derivatives, and its application to the formal synthesis of (-)-steganone

Takeda, Shigemitsu,Abe, Hitoshi,Takeuchi, Yasuo,Harayama, Takashi

, p. 396 - 408 (2007/10/03)

Construction of the biaryl moiety of stegane and related compounds through an intramolecular biaryl coupling reaction is described. Undesired products were obtained by the intramolecular coupling reaction of benzyl benzoates (8, 13, and 14) because of the

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