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120572-44-3

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120572-44-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 120572-44-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,0,5,7 and 2 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 120572-44:
(8*1)+(7*2)+(6*0)+(5*5)+(4*7)+(3*2)+(2*4)+(1*4)=93
93 % 10 = 3
So 120572-44-3 is a valid CAS Registry Number.

120572-44-3Downstream Products

120572-44-3Relevant articles and documents

Reactions of Cyclic Anhydrides: Part XIII - Facile Synthesis of 1,2,3,4-Tetrahydro-10H-pyridazinoquinazoline-2,10-diones

Balasubramaniyan, V.,Argade, N. P.

, p. 906 - 908 (2007/10/02)

1,2,3,4-Tetrahydro-10H-pyridazinoquinazoline-2,10-diones have been prepared by hydrazinolysis of o-alkoxycarbonylsuccinanilic acids (IIIa-d), alkyl o-alkoxycarbonylsuccinanilates (IVa-f) or alkyl β-(4-oxo-3,1-benzoxazin-2-yl)propionates (Va,b) via

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