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N-(4-nitroso-phenyl)-β-alanine methyl ester is a synthetic organic compound with the molecular formula C10H10N2O4. is It derived from β-alanine, an amino acid, by substituting the hydrogen atom on the nitrogen with a 4-nitroso-phenyl group and esterifying the carboxylic acid group with a methyl group. N-(4-nitroso-phenyl)-β-alanine methyl ester is characterized by its yellow crystalline appearance and is soluble in organic solvents. It is primarily used in chemical research and as an intermediate in the synthesis of various pharmaceuticals and agrochemicals. Due to the presence of the nitroso group, it may exhibit certain reactivity and should be handled with care in a laboratory setting.

27139-02-2

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27139-02-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 27139-02-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,7,1,3 and 9 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 27139-02:
(7*2)+(6*7)+(5*1)+(4*3)+(3*9)+(2*0)+(1*2)=102
102 % 10 = 2
So 27139-02-2 is a valid CAS Registry Number.
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