carmine (CAS 1390-65-4) — formula C22H20O13, molecular weight 492.09 g/mol; category dyes and pigments.
| CAS Number | 1390-65-4 |
|---|---|
| Molecular Formula | C22H20O13 |
| Molecular Weight | 492.09 g/mol |
| Melting Point | 136 °C |
| LogP | 0.5 |
| Category | Coloring Agents |
carmine is a colorant or pigment compound with CAS registry number 1390-65-4 and molecular formula C22H20O13 (molecular weight 492.09 g/mol), belonging to the dyes and pigments segment of chemical raw materials.
CAS number: 1390-65-4
Its molecular formula C22H20O13 comprises 22 C, 20 H, 13 O atoms.
Also known as: carmine · 胭脂红
Category: dyes and pigments
The CAS registry number of carmine is 1390-65-4.
Molecular formula C22H20O13, molecular weight 492.09 g/mol.
It is also registered under: carmine, 胭脂红.
Category: Coloring Agents.
Independent reference data for carmine (CAS 1390-65-4), compiled from public chemistry databases.
| CAS 号 | 1390-65-4 |
|---|---|
| PubChem CID | 14950 |
| 分子式 | C22H20O13 |
| 分子量 | 492.09 g/mol |
| IUPAC 名称 | 3,5,6,8-tetrahydroxy-1-methyl-9,10-dioxo-7-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]anthracene-2-carboxylic acid |
| InChIKey | DGQLVPJVXFOQEV-UHFFFAOYSA-N |
| UNII（FDA） | HMS3346I22 |
| Molecular Weight | 492.4 |
|---|---|
| XLogP3 | 0.5 |
| Hydrogen Bond Donor Count | 9 |
| Hydrogen Bond Acceptor Count | 13 |
| Rotatable Bond Count | 3 |
| Exact Mass | 492.09039069 |
| Monoisotopic Mass | 492.09039069 |
| Topological Polar Surface Area | 243 |
| Heavy Atom Count | 35 |
| Melting Point | 136 °C |
|---|---|
| Solubility | 1.3 mg/mL at 25 °C |
DTXSID20859613; 1219145-87-5; 7-Hexopyranosyl-9,10-dihydro-3,5,6,8-tetrahydroxy-1-methyl-9,10-dioxo-2-anthracenecarboxylic acid; RefChem:1074432; DTXCID00209218; Cochineal (dye); 1343-78-8; Carmine Red; C22H20O13; CARMINE (ALUM LAKE); C ochineal; NSC326224; SCHEMBL341505; SCHEMBL29728623; SCHEMBL31079636; FEMA 2330
| GHS 通报统计 | 100% (96 / 96) |
|---|
| GHS 通报统计 | 100% (96 / 96) |
|---|
胭脂红 的 CAS 号为 1390-65-4，分子式 C22H20O13，分子量 492.09 g/mol。 UNII HMS3346I22; InChIKey DGQLVPJVXFOQEV-UHFFFAOYSA-N. Melting Point: 136 °C; Solubility: 1.3 mg/mL at 25 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 胭脂红