Chromotrope 2R
CAS Registry Number®
4197-07-3
CAS Name
Chromotrope 2RMolecular Formula
C16H12N2O8S2.2NaCite this Page
Chromotrope 2R. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/detail?cas_rn=4197-07-3 (retrieved ) (CAS RN: 4197-07-3). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Other Names and Identifiers
InChI
InChI=1S/C16H12N2O8S2.2Na/c19-12-8-11(27(21,22)23)6-9-7-13(28(24,25)26)15(16(20)14(9)12)18-17-10-4-2-1-3-5-10;;/h1-8,19-20H,(H,21,22,23)(H,24,25,26);;
InChIKey
InChIKey=HKJCYVHPXAKYEJ-UHFFFAOYSA-N
SMILES
OC=1C2=C(C=C(S(=O)(=O)O)C1N=NC3=CC=CC=C3)C=C(S(=O)(=O)O)C=C2O.[Na]
Canonical SMILES
[Na].O=S(=O)(O)C=1C=C(O)C2=C(O)C(N=NC=3C=CC=CC3)=C(C=C2C1)S(=O)(=O)O
Other Names for this Substance
- 2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3-(2-phenyldiazenyl)-, sodium salt (1:2)
- C.I. Acid Red 29, disodium salt
- Chromotrope 2R
- C.I. Acid Red 29
- 2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3-(phenylazo)-, disodium salt