S2E15W6FSN 6408-78-2 Acid Blue 25 Sodium 1-amino-9,10-dioxo-4-phenylaminoanthracene-2-sulphonate 2-Anthracenesulfonic acid, 1-amino-9,10-dihydro-9,10-dioxo-4-(phenylamino)-, sodium salt (1:1) 2-Anthracenesulfonic acid, 1-amino-9,10-dihydro-9,10-dioxo-4-(phenylamino)-, monosodium salt EINECS 229-068-1 C.I. Acid Blue 25 UNII-S2E15W6FSN EC 229-068-1 CAS 6408-78-2

Purity 97%+In StockPharmaceutical Standards
CAS No.6408-78-2
Molecular FormulaC20H31N2O5S Na
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

S2E15W6FSN 6408-78-2 Acid Blue 25 Sodium 1-amino-9,10-dioxo-4-phenylaminoanthracene-2-sulphonate 2-Anthracenesulfonic acid, 1-amino-9,10-dihydro-9,10-dioxo-4-(phenylamino)-, sodium salt (1:1) 2-Anthracenesulfonic acid, 1-amino-9,10-dihydro-9,10-dioxo-4-(phenylamino)-, monosodium salt EINECS 229-068-1 C.I. Acid Blue 25 UNII-S2E15W6FSN EC 229-068-1 CAS 6408-78-2 chemical structure

Description

S2E15W6FSN 6408-78-2 Acid Blue 25 Sodium 1-amino-9,10-dioxo-4-phenylaminoanthracene-2-sulphonate 2-Anthracenesulfonic acid, 1-amino-9,10-dihydro-9,10-dioxo-4-(phenylamino)-, sodium salt (1:1) 2-Anthracenesulfonic acid, 1-amino-9,10-dihydro-9,10-dioxo-4-(phenylamino)-, monosodium salt EINECS 229-068-1 C.I. Acid Blue 25 UNII-S2E15W6FSN EC 229-068-1 (CAS 6408-78-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C20H31N2O5S Na. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC20H31N2O5S Na
Molecular Weight434.53 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)6.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Nitrogen Atoms2
Sulfur Atoms1

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