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2155-40-0

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2155-40-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 2155-40-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,1,5 and 5 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 2155-40:
(6*2)+(5*1)+(4*5)+(3*5)+(2*4)+(1*0)=60
60 % 10 = 0
So 2155-40-0 is a valid CAS Registry Number.

2155-40-0Relevant articles and documents

Insight into hydrogen bonding of terephthalamides with amino acids: Synthesis, structural and spectroscopic investigations

Hachu?a, Barbara,Polasz, Anna,Ksi??ek, Maria,Kusz, Joachim,Kozik, Violetta,Matussek, Marek,Pisarski, Wojciech

, p. 2901 - 2912 (2017/04/26)

Several bis-terephthalamides based on methyl esters of amino acids including glycine (1), β-alanine (2), γ-aminobutyric acid (3) and ε-aminocaproic acid (4), X[sbnd](CH2)n[sbnd]HNOC[sbnd]C6H4[sbnd]CONH[sbnd](CH

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