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898261-59-1

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898261-59-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 898261-59-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,8,2,6 and 1 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 898261-59:
(8*8)+(7*9)+(6*8)+(5*2)+(4*6)+(3*1)+(2*5)+(1*9)=231
231 % 10 = 1
So 898261-59-1 is a valid CAS Registry Number.

898261-59-1Relevant articles and documents

Synthesis of 3-hydroxy-6-oxo[1,2,4]triazin-1-yl alaninamides, a new class of cyclic dipeptidyl ureas

Sanudo, Maria,Marcaccini, Stefano,Basurto, Sara,Torroba, Tomas

, p. 4578 - 4584 (2007/10/03)

Cyclohexyl or benzyl isocyanide, benzoyl-, or 4-methoxybenzoylformic acid and semicarbazones underwent Ugi reactions in methanol for 3 days to give the Ugi adducts, which were then stirred with sodium ethoxide in ethanol for 12 h to give 3-hydroxy-6-oxo[1

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