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85590-91-6

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85590-91-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 85590-91-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,5,5,9 and 0 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 85590-91:
(7*8)+(6*5)+(5*5)+(4*9)+(3*0)+(2*9)+(1*1)=166
166 % 10 = 6
So 85590-91-6 is a valid CAS Registry Number.

85590-91-6Relevant articles and documents

THE SYNTHESIS OF SOME COMPLEX QUINAZOLINE DERIVATIVES CONTAINING ONE OR TWO QUINAZOLINE RINGS AND CARRYING AMINO, ACYLAMINO, ESTER AND/OR CARBAMATE FUNCTIONAL GROUPS IN THEIR SIDE CHAINS

Bertha, F.,Fetter, J.,Lempert, K.,Moeller, J.

, p. 213 - 224 (2007/10/02)

The scope of the Bischler synthesis has been extented to the synthesis of complex quinazoline derivatives 3b-3d, 5a-5f, 6a, 6b, 7 and 8.Reductive cleavage of the C-N bond of all 4-(N-monosubstituted aminomethyl)quinazolines tested took place on treatment with ethanol in the presence of acids or bases.

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