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1221772-46-8

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1221772-46-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1221772-46-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,1,7,7 and 2 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1221772-46:
(9*1)+(8*2)+(7*2)+(6*1)+(5*7)+(4*7)+(3*2)+(2*4)+(1*6)=128
128 % 10 = 8
So 1221772-46-8 is a valid CAS Registry Number.

1221772-46-8Upstream product

1221772-46-8Downstream Products

1221772-46-8Relevant articles and documents

Ribosomal synthesis of dehydrobutyrine- and methyllanthionine-containing peptides

Goto, Yuki,Iwasaki, Kazuhiro,Torikai, Kohei,Murakami, Hiroshi,Suga, Hiroaki

, p. 3419 - 3421 (2009)

We report here the ribosomal synthesis of methyllanthionine-containing cyclic peptides involving a site-specific incorporation of vinylglycine under the reprogrammed genetic code, followed by the isomerization of the vinylglycine to dehydrobutyrine, and t

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