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89499-14-9

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89499-14-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 89499-14-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,4,9 and 9 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 89499-14:
(7*8)+(6*9)+(5*4)+(4*9)+(3*9)+(2*1)+(1*4)=199
199 % 10 = 9
So 89499-14-9 is a valid CAS Registry Number.

89499-14-9Downstream Products

89499-14-9Relevant articles and documents

ISOLATION AND STRUCTURES OF NEW UREIDO AMINO ACIDS, LIVIDINE AND GRATELOUPINE, FROM RED ALGAE GRATELOUPIA C. AGARDH GENUS

Wakamiya, T.,Kobayashi, Y.,Shiba, T.,Setogawa, K.,Matsutani, H.

, p. 235 - 240 (1984)

Two new ureido amino acids, lividine (1) and grateloupine (2) , were isolated from Grateloupia livida and Grateloupia filicina respectively.The structures of both amino acids were assumed mainly by NMR spectra and determined as Nω-carbamoyl-L-c

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