Chem
J-GLOBAL ID:200907004534528820   Nikkaji number:J79.262D

C.I.45370

だいだい色202号
Substance type:
Substance type
Substance type classified into 3 categories.
Decided structure: Substances with a clear structure
Undicided Structure: Substances with unknown or undetermined structure
Mixtures: Mixtures, racemic compounds, or compounds with relative structural arrangements
Decided structure
Molecular formula: C20H8Br2Na2O5
Molecular formula furigana: C20-H8-BR2-NA2-O5
Molecular weight: 534.067
InChI: InChI=1S/C20H10Br2O5.2Na/c21-15-13(23)7-5-11-17(15)26-18-12(6-8-14(24)16(18)22)20(11)10-4-2-1-3-9(10)19(25)27-20;;/h1-8,23-24H;;/q;2*+1/p-2
InChI key: REXANTGEEZXBSJ-UHFFFAOYSA-L
SMILES: [Na]Oc1ccc2c(Oc3c(Br)c(O[Na])ccc3C32OC(=O)c2ccccc32)c1Br
Systematic name  (3):
  • 4′,5′-ジブロモ-3′,6′-ビス(ソジオオキシ)スピロ[イソベンゾフラン-1(3H),9′-[9H]キサンテン]-3-オン
  • 4',5'-ジブロモ-3',6'-ビス(ソジオオキシ)-3H-スピロ[2-ベンゾフラン-1,9'-キサンテン]-3-オン
  • 4',5'-dibromo-3',6'-bis(sodiooxy)-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one
Other name (13):
  • C.I.アシッドオレンジ11
  • DandCオレンジ6
  • D&CオレンジNo.6
  • ジブロモフルオレセイン
  • 4′,5′-Dibromofluorescein disodium
Show all
CAS registry number: 4372-02-5
Regulation number (2):
  • (5)-4271
  • EINECS2244682
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