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30190-45-5

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30190-45-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 30190-45-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,0,1,9 and 0 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 30190-45:
(7*3)+(6*0)+(5*1)+(4*9)+(3*0)+(2*4)+(1*5)=75
75 % 10 = 5
So 30190-45-5 is a valid CAS Registry Number.

30190-45-5Downstream Products

30190-45-5Relevant articles and documents

Novel salicylaldehyde-based mineral-supported expeditious synthesis of benzoxazin-2-ones

Yadav, Lal Dhar S.,Kapoor, Ritu

, p. 8118 - 8120 (2004)

One-pot montmorillonite K-10 clay supported reactions of either salicylaldehyde/2-hydroxyacetophenone hydrazones and aryl-/alkylureas or salicylaldehydes/2-hydroxyacetophenone and 4-aryl-/alkylsemicarbazides expeditiously yield 3,4-dihydro-4-hydrazino-2H-

A quick route for the synthesis of 3-Aryl-3,4-dihydro-2H-benz[e]-1,3- oxazin-2-ones

Shukla, Davender Kumar,Rani, Manju,Khan, Arif Ali

, p. 4537 - 4540 (2013/06/27)

N-(2-Hydroxy)-benzyl-arylamines (1) gave substantially pure 3-aryl-3,4-dihydro-2H-benz[e]-1,3-oxazin-2-one 2 on cyclization with carbonyldiimidazole in DMSO in 20-30 min at 20-25 °C in excellent yields.

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