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59768-61-5

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59768-61-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 59768-61-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,9,7,6 and 8 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 59768-61:
(7*5)+(6*9)+(5*7)+(4*6)+(3*8)+(2*6)+(1*1)=185
185 % 10 = 5
So 59768-61-5 is a valid CAS Registry Number.

59768-61-5Upstream product

59768-61-5Downstream Products

59768-61-5Relevant academic research and scientific papers

Efficient, Optimized Applications of p-Nitrophenyl Active Ester Temporarily Protecting Groups Together with Simultaneous Activation in Synthesis of Special Glu and Lys Peptides

Szokan,Almas,Kotai,Khlafulla

, p. 519 - 526 (1997)

Benzyloxycarbonyl-glutamylpeptide p-nitrophenylesters were prepared from protected amino acids, e.g.: p-nitrophenyl-glutamate as carboxyl component and aminoacid or peptide p-nitrophenylesters as amino components by different kinds of peptide coupling met

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