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CAS No 574-64-1 , pentasodium

  • Name: pentasodium
  • Synonyms: 574-64-1;3-amino-4-[[4-[4-[(2-amino-3,
    6-disulfonatonaphthalen-1-yl)diazenyl]-3-sulfonatophenyl]phenyl]
    diazenyl]naphthalene-2,7-disulfonate; NSC11243; C.I. 22850;pentasodium;
  • CAS Registry Number:
  • Flash Point: °C
  • Boiling Point: °Cat760mmHg
  • Density: g/cm3
  • Flash Point: °C
  • EINECS: 209-372-0
  • Molecular Weight: 1002.798306
  • InchiKey: RBDJQFKUZPMOFH-UHFFFAOYSA-I
  • InChI: InChI=1S/C32H24N6O15S5.5Na/c33-29-27(57(48,49)50)14-18-11-21(54(39,
    40)41)6-8-23(18)31(29)37-35-20-4-1-16(2-5-20)17-3-10-25(26(13-17)56(45,
    46)47)36-38-32-24-9-7-22(55(42,43)44)12-19(24)15-28(30(32)34)58(51,
    52)53;;;;;/h1-15H,33-34H2,(H,39,40,41)(H,42,43,44)(H,45,46,47)(H,48,49,
    50)(H,51,52,53);;;;;/q;5*+1/p-5
  • Molecular Formula: C32H19N6Na5O15S5
  • Molecular Structure:CAS No:574-64-1 pentasodium

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574-64-1 2,7-Naphthalenedisulfonicacid,4,4'-[(3-sulfo[1,1'-biphenyl]-4,4'-diyl)bis(2,1-diazenediyl)]bis[3-amino-,sodium salt (1:5)

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References of pentasodium
Title: Trypan Red
CAS Registry Number: 574-64-1
CAS Name: 4,4￠-[(3-Sulfo[1,1￠-biphenyl]-4,4￠-diyl)bis(azo)]bis[3-amino-2,7-naphthalenedisulfonic acid] pentasodium salt
Synonyms: 4,4￠-[(3-sulfo-4,4￠-biphenylene)bis(azo)]bis(3-amino-2,7-naphthalenedisulfonic acid) pentasodium salt; pentasodium 4,4￠-[(3-sulfo-4,4￠-biphenylene)bis(azo)]bis(3-amino-2,7-naphthalenedisulfonate); C.I. 22850
Molecular Formula: C32H19N6Na5O15S5
Molecular Weight: 1002.80
Percent Composition: C 38.33%, H 1.91%, N 8.38%, Na 11.46%, O 23.93%, S 15.99%
Literature References: Prepd by coupling diazotized 4,4￠-diaminobiphenyl-3-sulfonic acid with sodium 2-amino-3,6-naphthalenedisulfonate: Krauss, J. Am. Chem. Soc. 36, 961 (1914); Colour Index vol. 4 (3rd ed., 1971) p 4181.
Properties: Reddish-brown powder. Sol in water. Practically insol in alcohol.
Use: Biological stain.
Therap-Cat: Antiprotozoal (Trypanosoma).
Therap-Cat-Vet: Has been used as a trypanocide.
Keywords: Antiprotozoal (Trypanosoma).