CAS: 15086-94-9 - Red 21

Formula: C₂₀H₈Br₄O₅

InChI: InChI=1S/C20H8Br4O5/c21-11-5-9-17(13(23)15(11)25)28-18-10(6-12(22)16(26)14(18)24)20(9)8-4-2-1-3-7(8)19(27)29-20/h1-6,25-26H

InChI key: InChIKey=DBZJJPROPLPMSN-UHFFFAOYSA-N

SMILES: O=C1OC2(C=3C=CC=CC13)C4=CC(Br)=C(O)C(Br)=C4OC5=C(Br)C(O)=C(Br)C=C52

Synonyms:

• 2',4',5',7'-Tetrabromo-3',6'-dihydroxyspiro(isobenzofuran-1(3H),9- '-(9H)xanthen)-3-one
• 2',4',5',7'-Tetrabromofluorescein
• 2',4',5',7'-tetrabromo-3',6'-dihydroxy-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one
• 2-(2,4,5,7-tetrabromo-6-hydroxy-3-oxo-3H-xanthen-9-yl)benzoic acid
• 2′,4′,5′,7′-Tetrabromo-3′,6′-dihydroxyspiro[2-benzofuran-3,9′-xanthene]-1-one
• 2′,4′,5′,7′-Tetrabromo-3′,6′-dihydroxyspiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one
• 2′,4′,5′,7′-Tetrabromofluorescein
• 3,6-Dihydroxy-2,4,5,7-tetrabromospiro(xanthene-9,3'-phthalide)
• Ami 5
• Bromeosin
• Bromoeosin
• D & C Red no. 21
• D and C Red No. 21
• D&C Red 21
• Eosin Y spirit soluble
• Eosin Yellowish
• Eosin acid
• Eosine acid
• Fluorescein, 2',4',5',7'-tetrabromo-
• Fluorescein, 2',4',5',7'-tetrabromo- (VAN)
• Fluorescein, 2′,4′,5′,7′-tetrabromo-
• Japan Red 223
• Japan Red No. 223
• NSC 244436
• Red 21
• Red No. 223
• Solvent Red 43
• Spiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one, 2',4',5',7'-tetrabromo-3',6'-dihydroxy-
• Spiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one, 2′,4′,5′,7′-tetrabromo-3′,6′-dihydroxy-
• disodium 2-(2,4,5,7-tetrabromo-6-oxido-3-oxo-3H-xanthen-9-yl)benzoate

Tetrabromofluorescein

CAS: 15086-94-9

• Formula: C₂₀H₈Br₄O₅
• Purity: >95.0%(HPLC)
• Color and Shape: Light red to Yellow to Red powder to crystal
• Molecular weight: 647.90

Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 2',4',5',7'-tetrabromo-3',6'-dihydroxy-

CAS: 15086-94-9

• Formula: C₂₀H₈Br₄O₅
• Purity: 97%
• Color and Shape: Liquid
• Molecular weight: 647.8905

Eosin Y powder

CAS: 15086-94-9

• Formula: C₂₀H₆Br₄O₅·2Na
• Purity: 98% (Typical Value in Batch COA)
• Color and Shape: red solid
• Molecular weight: 691.85g/mol

Eosin Y solution, 1% aqueous

CAS: 15086-94-9

• Formula: C₂₀H₈Br₄O₅
• Color and Shape: Dark red solution
• Molecular weight: 647.89

Eosin Y (C.I. 45380:2)

CAS: 15086-94-9

• Formula: C₂₀H₈Br₄O₅
• Purity: ≥ 95.0%
• Color and Shape: Orange, dark orange or yellow-brown powder
• Molecular weight: 647.89

Eosin Y solution, alcoholic

CAS: 15086-94-9

• Formula: C₂₀H₈Br₄O₅
• Color and Shape: Clear, bright pink to pink-orange solution
• Molecular weight: 647.89

Eosin Y solution, alcoholic with phloxine

CAS: 15086-94-9

• Formula: C₂₀H₈Br₄O₅
• Color and Shape: Clear, light pink to pinkish-orange liquid
• Molecular weight: 647.89

Red No.223 for TLC RS

CAS: 15086-94-9

• Color and Shape: Yellow-Red Solid Grains Or Powder

SOLVENT RED 43

CAS: 15086-94-9

• Purity: 95%
• Color and Shape: Solid
• Molecular weight: 647.89501953125

Eosin Acid C.I. No. 45380 (Technical Grade)

CAS: 15086-94-9

• Formula: C₂₀H₈Br₄O₅
• Color and Shape: Neat
• Molecular weight: 647.89

Bromeosin

CAS: 15086-94-9

Bromeosin is a fluorescent compound with the chemical formula C5H5O2Cl. It is a member of …

• Formula: C₂₀H₈Br₄O₅
• Purity: Min. 95%
• Molecular weight: 647.89 g/mol