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54408-30-9

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54408-30-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 54408-30-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,4,0 and 8 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 54408-30:
(7*5)+(6*4)+(5*4)+(4*0)+(3*8)+(2*3)+(1*0)=109
109 % 10 = 9
So 54408-30-9 is a valid CAS Registry Number.

54408-30-9Relevant articles and documents

Synthesis of new active o-nitrophenyl carbamates

Simon, Monika,Csunderlik, Carol,Cotarca, Livius,Cǎproiu, Miron Teodor,Neda, Ion,Turoczi, Maria Cristina,Volpicelli, Raffaella

, p. 1471 - 1479 (2005)

A very high-yielding reaction of bis(o-nitrophenyl) carbonate with aliphatic amines under mild conditions has been developed. The resulting o-nitrophenyl carbamates were characterized by IR, 1H-NMR, 13C-NMR, and elemental analysis. Copyright Taylor & Francis, Inc.

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