2768-90-3 91SZ6DGY86 Quinaldine blue Quinaldine blue [USAN:INN] 1-Ethyl-2-(3-(1-ethyl-2(1-H)-quinolinylidene)-1-propenyl)quinolinium chloride Quinolinium, 1-ethyl-2-(3-(1-ethyl-2(1H)-quinolinylidene)-1-propenyl)-, chloride Quinolinium, 1-ethyl-2-(3-(1-ethyl-2(1H)-quinolylidene)propenyl)-, chloride (8CI) Quinolinium, 1-ethyl-2-(3-(1-ethyl-2(1H)-quinolinylidene)-1-propen-1-yl)-, chloride (1:1) Azul de quinaldina [INN-Spanish] Bleu de quinaldine [INN-French] Chinaldina cerulea [DCIT] 1,1'-Diethyl-2,2'-quinocarbocyanine chloride EINECS 220-457-1 1-Ethyl-2-(3-(1-ethyl-2(1H)quinolylidene)propenyl)quinolinium chloride NSC 56808 Pinacyanochloride Quinaldinum coeruleum [INN-Latin] Vernitest Vernitest reagent Chinaldinblau 1-Ethyl-2-(3-1-ethyl-1,2-dihydro-2-chinolyliden)-1-propenyl)chinolium chlorid Azul de quinaldina Bleu de quinaldine Chinaldina cerulea Quinaldinum coeruleum UNII-91SZ6DGY86 CAS 2768-90-3

Purity 97%+In StockPharmaceutical Standards
CAS No.2768-90-3
Molecular FormulaC25H40N2 Cl
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2768-90-3 91SZ6DGY86 Quinaldine blue Quinaldine blue [USAN:INN] 1-Ethyl-2-(3-(1-ethyl-2(1-H)-quinolinylidene)-1-propenyl)quinolinium chloride Quinolinium, 1-ethyl-2-(3-(1-ethyl-2(1H)-quinolinylidene)-1-propenyl)-, chloride Quinolinium, 1-ethyl-2-(3-(1-ethyl-2(1H)-quinolylidene)propenyl)-, chloride (8CI) Quinolinium, 1-ethyl-2-(3-(1-ethyl-2(1H)-quinolinylidene)-1-propen-1-yl)-, chloride (1:1) Azul de quinaldina [INN-Spanish] Bleu de quinaldine [INN-French] Chinaldina cerulea [DCIT] 1,1'-Diethyl-2,2'-quinocarbocyanine chloride EINECS 220-457-1 1-Ethyl-2-(3-(1-ethyl-2(1H)quinolylidene)propenyl)quinolinium chloride NSC 56808 Pinacyanochloride Quinaldinum coeruleum [INN-Latin] Vernitest Vernitest reagent Chinaldinblau 1-Ethyl-2-(3-1-ethyl-1,2-dihydro-2-chinolyliden)-1-propenyl)chinolium chlorid Azul de quinaldina Bleu de quinaldine Chinaldina cerulea Quinaldinum coeruleum UNII-91SZ6DGY86 CAS 2768-90-3 chemical structure

Description

CATO supplies 2768-90-3 91SZ6DGY86 Quinaldine blue Quinaldine blue [USAN:INN] 1-Ethyl-2-(3-(1-ethyl-2(1-H)-quinolinylidene)-1-propenyl)quinolinium chloride Quinolinium, 1-ethyl-2-(3-(1-ethyl-2(1H)-quinolinylidene)-1-propenyl)-, chloride Quinolinium, 1-ethyl-2-(3-(1-ethyl-2(1H)-quinolylidene)propenyl)-, chloride (8CI) Quinolinium, 1-ethyl-2-(3-(1-ethyl-2(1H)-quinolinylidene)-1-propen-1-yl)-, chloride (1:1) Azul de quinaldina [INN-Spanish] Bleu de quinaldine [INN-French] Chinaldina cerulea [DCIT] 1,1'-Diethyl-2,2'-quinocarbocyanine chloride EINECS 220-457-1 1-Ethyl-2-(3-(1-ethyl-2(1H)quinolylidene)propenyl)quinolinium chloride NSC 56808 Pinacyanochloride Quinaldinum coeruleum [INN-Latin] Vernitest Vernitest reagent Chinaldinblau 1-Ethyl-2-(3-1-ethyl-1,2-dihydro-2-chinolyliden)-1-propenyl)chinolium chlorid Azul de quinaldina Bleu de quinaldine Chinaldina cerulea Quinaldinum coeruleum UNII-91SZ6DGY86 (CAS 2768-90-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C25H40N2 Cl. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC25H40N2 Cl
Molecular Weight404.06 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at room temperature, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)6.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Halogen ContentCl-containing
Nitrogen Atoms2

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