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99940-50-8

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99940-50-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 99940-50-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,9,4 and 0 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 99940-50:
(7*9)+(6*9)+(5*9)+(4*4)+(3*0)+(2*5)+(1*0)=188
188 % 10 = 8
So 99940-50-8 is a valid CAS Registry Number.

99940-50-8Downstream Products

99940-50-8Relevant articles and documents

111. Enzyme-Catalyzed Peptide-Bond Formation: Elastase- and δ-Chymotrypsin-Assisted Synthesis of Oligopeptides

Bizzozero, Spartaco A.,Dutler, Hans,Franzstack, Ruth,Rovagnati, Bruno A.

, p. 981 - 987 (1985)

A series of penta- and hexapeptides of the structure Ac-Lxn-...-Lx1-Ly1-...-Lym-NH2 with phenylalanine or tyrosine in Lx1 and glycine or alanine in the other positions were synthesized using elastase

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