Sulforhodamine B

CAS Registry Number®

3520-42-1

CAS Name

Sulforhodamine B

Molecular Formula

C27H30N2O7S2.Na

Cite this Page

Sulforhodamine B.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=3520-42-1 (retrieved 2024-11-22) (CAS RN: 3520-42-1).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C27H30N2O7S2.Na/c1-5-28(6-2)18-9-12-21-24(15-18)36-25-16-19(29(7-3)8-4)10-13-22(25)27(21)23-14-11-20(37(30,31)32)17-26(23)38(33,34)35;/h9-17H,5-8H2,1-4H3,(H-,30,31,32,33,34,35);

InChIKey

InChIKey=WZRAZHWOVXUHNF-UHFFFAOYSA-N

SMILES

S(=O)(=O)([O-])C1=C(C=2C3=C([O+]=C4C2C=CC(N(CC)CC)=C4)C=C(N(CC)CC)C=C3)C=CC(S(=O)(=O)O)=C1.[Na]

Canonical SMILES

[Na].O=S(=O)([O-])C=1C=C(C=CC1C=2C=3C=CC(=CC3[O+]=C4C=C(C=CC42)N(CC)CC)N(CC)CC)S(=O)(=O)O

Other Names for this Substance

  • Xanthylium, 3,6-bis(diethylamino)-9-(2,4-disulfophenyl)-, inner salt, sodium salt (1:1)
  • C.I. Acid Red 52
  • Ammonium, [6-(diethylamino)-9-(2,4-disulfophenyl)-3H-xanthen-3-ylidene]diethyl-, hydroxide, inner salt, sodium salt
  • Xanthylium, 3,6-bis(diethylamino)-9-(2,4-disulfophenyl)-, hydroxide, inner salt, sodium salt
  • Xanthylium, 3,6-bis(diethylamino)-9-(2,4-disulfophenyl)-, inner salt, sodium salt

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Deleted or Replaced CAS Registry Numbers

103947-10-0, 104298-69-3, 12777-86-5, 39470-83-2, 61261-16-3, 74871-35-5, 288323-20-6, 475472-70-9, 184827-20-1, 192230-72-1, 204996-41-8, 1108610-30-5, 1107507-72-1

CAS INSIGHTSTM
Targeted protein degrader structure, illustration