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130850-87-2

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130850-87-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 130850-87-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,0,8,5 and 0 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 130850-87:
(8*1)+(7*3)+(6*0)+(5*8)+(4*5)+(3*0)+(2*8)+(1*7)=112
112 % 10 = 2
So 130850-87-2 is a valid CAS Registry Number.

130850-87-2Downstream Products

130850-87-2Relevant articles and documents

Reaction of β-Arylidennaphthylamines with 4-Hydroxycoumarin. A Correction in Structural Assignment of the Product. III.

Martinez, Roberto,Cortes, Eduardo,Toscano, Ruben A.,Alfaro, L. Josue

, p. 1273 - 1276 (2007/10/02)

The reaction of 4-hydroxycoumarin with β-arylidennaphthylamines constitutes a convenient synthetic route to the hitherto unknown 2H-benzobenzopyranoquinolin-2-one, VI.The X-ray crystallography data conform with the present benzopyranoq

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