| Section: 9 | Organic dyes and pigments (OD) | Page: 499 | 
| IRUG filename: ROD00499 | Data type: Raman | IRUG material class: Organic dyes and pigments (OD) | 
| Sample type: Reference material | Common name(s): Pigment Yellow 111 (PY111), Monoazo Yellow, Azo, CI11745 | Trade name(s): Eljon Yellow 6GL | 
| CAS name: Butanamide, N-(5-chloro-2-methoxyphenyl)-2-[2-(2-methoxy-4-nitrophenyl)diazenyl]-3-oxo-  | Sample source 1: EC Pigments | Sample identifier 1: Eljon Yellow 6GL | 
| Sample source 2: Tate Colorant Collection, Tate Gallery, Tom Learner | Source location 2: Millbank, Westminster, London SW1P 4RG, UK | Sample identifier 2: PY111, Eljon Yellow 6GL | 
| Sample source 3: Museum of Fine Arts, Boston | Source location 3: 465 Huntington Ave, Boston, MA 02115, US | Color: Greenish yellow | 
| MW (relative): 420.80, calculated | Application: Raman microscopy/microspectroscopy | Excitation source (nm): 785 | 
| Mode: Scat | Originating institution name: Museum of Fine Arts Boston | Originating institution acronym: MFAB | 
| Molecular formula: C18 H17 Cl N4 O6 | CAS registry no: 15993-42-7  | 
| IRUG Structure Tracking #: 302 Common Name(s): Pigment Yellow 111 (PY111); Monoazo Yellow; CI11745 CAS Name: Butanamide, N-(5-chloro-2-methoxyphenyl)-2-[2-(2-methoxy-4-nitrophenyl)diazenyl]-3-oxo-
 CAS Registry No: 15993-42-7  IRUG Material Class: Organic dyes and pigments (OD) Molecular Formula: C18 H17 Cl N4 O6  MW: 420.08 |