4-(Dimethylamino)cinnamaldehyde
SIGMA/D4506 - chromogenic reagent for indoles and flavanols
Synonym: DMAC; DMACA
CAS Number: 6203-18-5
Empirical Formula (Hill Notation): C11H13NO
Molecular Weight: 175.23
EC Number: 228-267-0
MDL Number: MFCD00007002
Linear Formula: (CH3)2NC6H4CH=CHCHO
Product Type: Chemical
| application(s) | diagnostic assay manufacturing hematology histology |
| assay | ≥98% (HPLC) |
| color | yellow to very dark yellow |
| form | powder |
| InChI | 1S/C11H13NO/c1-12(2)11-7- |
| InChI key | RUKJCCIJLIMGEP-ONEGZZNKSA |
| mp | 138-140 °C (lit.) |
| Quality Level | 200 ![]() |
| SMILES string | CN(C)c1ccc(C=CC=O)cc1 |
| solubility | chloroform/ethanol (1:1): 50 mg/mL |
| storage temp. | −20°C |
| technique(s) | titration: suitable |
| Application: | • 4-(Dimethylamino)cinnam • It has been used for the detection of (epi)-flavan-3-ols and proanthocyanidin polymers in Brassica napus seeds. • It has been used for the determination of phenolic compounds in leaf samples. • It has been used for the staining of flavan-3-ols in plant samples. |
| Biochem/physiol Actions: | Reagent for assay of indole product of apotryptophanase and tryptophanase. DMAC produces colored adducts with flavanols for subsequent HPLC. It has been used in a chromogenic method for quantifying proanthocyandines in cranberry powder. |
| Symbol | ![]() GHS07,GHS09 |
| Signal word | Warning |
| Hazard statements | H315 - H319 - H335 - H411 |
| Precautionary statements | P273 - P302 + P352 - P305 + P351 + P338 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥98% (HPLC) |
| mp | 138-140 °C (lit.) |
| Storage Temp. | −20°C |
| UNSPSC | 12171500 |



