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27580-93-4

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27580-93-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 27580-93-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,7,5,8 and 0 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 27580-93:
(7*2)+(6*7)+(5*5)+(4*8)+(3*0)+(2*9)+(1*3)=134
134 % 10 = 4
So 27580-93-4 is a valid CAS Registry Number.

27580-93-4Downstream Products

27580-93-4Relevant articles and documents

Conversion of ketone trimethylsilylcyanohydrins to several types of compounds

Ohta,Yamashita,Arita,Kajiura,Kawasaki,Noda,Izumi

, p. 1294 - 1301 (2007/10/02)

Cyclic ketone O-trimethylsilylcyanohydrins (2) were prepared and converted to various compounds: α-hydroxyketones (3), dehydroxylated ketones (4), α,β-unsaturated ketones (9), tricyclic ketones (10), 1-ethoxycarbonyl-4- phenyl-1,2,4a,5,6,7,8,8a-octahydro-2-naphthalenone (13), 1- phenylperhydroisocoumarin (18) and 1,2,3,4,4a,10,11,11a-octahydro-5h- benzo[a,d]cyclohepten-10-one (20).

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