200239

Azure B eosinate

• Linear Formula: C₂₀H₆Br₄O₅ ⋅ 2C₁₅H₁₆N₃S
• CAS Number: 62298-42-4
• Molecular Weight: 1186.62
• EC Number: 263-490-7
• UNSPSC Code: 12171500
• PubChem Substance ID: 24851353
• NACRES: NA.47

Properties

• form: powder or crystals
• Quality Level: 100
• solubility: acetic acid: 1 mg/mL
• λmax: 523 nm (2nd); 636 nm
• ε (extinction coefficient): ≥142400 at 635-641 nm in methanol at 0.005 g/L; ≥47500 at 241-247 nm in methanol at 0.005 g/L; ≥82000 at 521-527 nm in methanol at 0.005 g/L; ≥94900 at 286-292 nm in methanol at 0.005 g/L
• application(s): diagnostic assay manufacturing; hematology; histology
• storage temp.: room temp
• SMILES string: BrC1=CC2=C(C(Br)=C1[O-])OC3=C(C=C(Br)C([O-])=C3Br)C24OC(C5=C4C=CC=C5)=O.C[N+](C)=C(C=C6)C=C(C6=N7)SC8=C7C=CC(NC)=C8.C[N+](C)=C(C=C9)C=C(C9=N%10)SC%11=C%10C=CC(NC)=C%11
• InChI: 1S/C20H8Br4O5.2C15H15N3S/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;2*1-16-10-4-6-12-14(8-10)19-15-9-11(18(2)3)5-7-13(15)17-12/h1-6,25-26H;2*4-9H,1-3H3
• InChI key: NCBQBFXQRBYYGY-UHFFFAOYSA-N

Safety Information

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves