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133604-09-8

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133604-09-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 133604-09-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,6,0 and 4 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 133604-09:
(8*1)+(7*3)+(6*3)+(5*6)+(4*0)+(3*4)+(2*0)+(1*9)=98
98 % 10 = 8
So 133604-09-8 is a valid CAS Registry Number.

133604-09-8Relevant articles and documents

Highly Felkin-Anh Selective Hiyama Additions of Chiral Allylic Bromides to Aldehydes. Application to the First Synthesis of Nephromopsinic Acid and Its Enantiomer

Mulzer, Johann,Kattner, Lars,Strecker, Achim R.,Schr?der, Christian,Buschmann, Jürgen,Lehmann, Christian,Luger, Peter

, p. 4218 - 4229 (2007/10/02)

The chromium(II)-mediated addition ("Hiyama reaction") of the chiral allylic bromides 13, 15, 19, 22, 24, and 27 to achiral and chiral aldehydes proceeds with high Felkin-Anh selectivity with respect to the stereocenter at Cγ in the bromide (Table II). By

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