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Substance Name: Astacin
RN: 514-76-1
UNII: 1JRM9Z96G0
InChIKey: RASZIXQTZOARSV-QISQUURKSA-N

Note

  • A zinc-endopeptidase from the crayfish Astacus astacus & Hydra vulgaris; releases nitroaniline from succinyl-alanyl-alanyl-alanyl-4-nitroanilide (Suc-Ala-Ala-Ala-pNA); acts on peptides containing 5 or more amino acids, preferably with ALA in P1' and Pro in P2'.

Molecular Formula

  • C40-H48-O4

Molecular Weight

  • 592.8152
 
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Names and Synonyms

Name of Substance

  • Astacin

Synonym

  • UNII-1JRM9Z96G0

Systematic Name

  • beta,beta-Carotene-3,3',4,4'-tetrone

Registry Numbers

CAS Registry Number

  • 514-76-1

FDA UNII

  • 1JRM9Z96G0

System Generated Number

  • 0000514761

Structure Descriptors

InChI

1S/C40H48O4/c1-27(17-13-19-29(3)21-23-33-31(5)37(43)35(41)25-39(33,7)8)15-11-12-16-28(2)18-14-20-30(4)22-24-34-32(6)38(44)36(42)26-40(34,9)10/h11-24H,25-26H2,1-10H3/b12-11+,17-13+,18-14+,23-21+,24-22+,27-15+,28-16+,29-19+,30-20+

InChIKey

RASZIXQTZOARSV-QISQUURKSA-N

Smiles

CC1=C(C(CC(=O)C1=O)(C)C)/C=C/C(=C/C=C/C(=C/C=C/C=C(/C=C/C=C(/C=C/C2=C(C(=O)C(=O)CC2(C)C)C)\C)\C)/C)/C