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496930-12-2

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496930-12-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 496930-12-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,9,6,9,3 and 0 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 496930-12:
(8*4)+(7*9)+(6*6)+(5*9)+(4*3)+(3*0)+(2*1)+(1*2)=192
192 % 10 = 2
So 496930-12-2 is a valid CAS Registry Number.

496930-12-2Downstream Products

496930-12-2Relevant articles and documents

Convenient synthesis of 7′ and 6′-bromo-D-tryptophan and their derivatives by enzymatic optical resolution using D-aminoacylase

Konda-Yamada, Yaeko,Okada, Chiharu,Yoshida, Kiminari,Umeda, Yasuyuki,Arima, Shiho,Sato, Noriko,Kai, Toshitsugu,Takayanagi, Hiroaki,Harigaya, Yoshihiro

, p. 7851 - 7861 (2007/10/03)

Compounds 7′ and 6′-bromo-D-tryptophan (1 and 2) which are important derivatives for the synthesis of the chloropeptin and kistamycin A, respectively, were conveniently synthesized by optical resolution from N-acetyl-7′ and 6′-bromo-DL-tryptophan ((RS)-5 and (RS)-14) using D-aminoacylase.

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