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512779-63-4

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512779-63-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 512779-63-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,1,2,7,7 and 9 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 512779-63:
(8*5)+(7*1)+(6*2)+(5*7)+(4*7)+(3*9)+(2*6)+(1*3)=164
164 % 10 = 4
So 512779-63-4 is a valid CAS Registry Number.

512779-63-4Relevant articles and documents

Regioselective synthesis of 2,3,5-trisubstituted indoles from p-sulfinylaniline by dual use of the sulfinyl group

Akai, Shuji,Kawashita, Norihito,Morita, Nobuyoshi,Nakamura, Yuka,Iio, Kiyosei,Kita, Yasuyuki

, p. 75 - 78 (2007/10/03)

A novel and convergent synthesis of 2,3,5-trisubstituted indoles (6) from p-sulfinylaniline (1) is described. The single p-sulfinyl group was repeatedly employed in two ways; viz., the construction of the 2,3-disubstituted indole/indoline skeleton and the

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