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Substance Name: Carminic acid
RN: 1260-17-9
UNII: CID8Z8N95N
InChIKey: DGQLVPJVXFOQEV-JNVSTXMASA-N
Note
- Coloring matter from the insect Coccus cacti L. It is used in foods, pharmaceuticals, toiletries, etc., as a dye, and also has use as a microscopic stain and biological marker.
Molecular Formula
- C22-H20-O13
Molecular Weight
- 492.387
- All
- Classifications
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- Names & Synonyms
- Registry Numbers
- Structure Descriptors
- Physical Properties
Classification Codes
- Coloring Agents
- Food Additives
- Food Coloring Agents
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Names and Synonyms
Name of Substance
- Carminic acid
- Natural red 4
MeSH Heading
- Carmine
Synonyms
- 2-Anthroic acid, 7-D-glucopyrosyl-9,10-dihydro-3,5,6,8-tetrahydroxy-1-methyl-9,10-dioxo-
- 7-D-Glucopyranosyl-9,10-dihydro-3,5,6,8-tetrahydroxy-1-methyl-9,10-dioxo-2-anthroic acid
- 7beta-D-Glucopyranosyl-9,10-dihydro-3,5,6,8-tetrahydroxy-1-methyl-9,10-dioxo-2-anthracenecarboxylic acid
- AI3-18242
- C.I. 75470
- C.I. Natural red 4
- Carminic acid
- CCRIS 1397
- CI 75470
- CI Natural Red 4
- Coccinellin
- Coccus cacti extract
- Cochineal
- Cochineal extract
- Cochineal tincture
- E 120
- E 120 (dye)
- EINECS 215-023-3
- HSDB 912
- NSC 326224
- NSC 6196
- San-Ei Gen San Red 1
- Sanred 1
- Sun Red 1
- Sun Red No. 1
- UNII-CID8Z8N95N
Systematic Names
- 2-Anthracenecarboxylic acid, 7-beta-D-glucopyranosyl-9,10-dihydro-3,5,6,8-tetrahydroxy-1-methyl-9,10-dioxo-
- Carminic acid
Superlist Name
- Carminic acid
Registry Numbers
CAS Registry Number
- 1260-17-9
FDA UNII
- CID8Z8N95N
Other Registry Numbers
- 131802-72-7
- 1389-34-0
- 16667-06-4
- 37349-49-8
- 476-39-1
- 632-55-3
System Generated Number
- 0001260179
Structure Descriptors
InChI
InChI=1S/C22H20O13/c1-4-8-5(2-6(24)9(4)22(33)34)13(25)10-11(15(8)27)16(28)12(18(30)17(10)29)21-20(32)19(31)14(26)7(3-23)35-21/h2,7,14,19-21,23-24,26,28-32H,3H2,1H3,(H,33,34)/t7-,14-,19+,20-,21+/m1/s1InChIKey
DGQLVPJVXFOQEV-JNVSTXMASA-NSmiles
Cc1c(C(=O)Physical Properties
Physical Property | Value | Units | Temp (deg C) | Source |
---|---|---|---|---|
Melting Point | 136 dec | deg C | EXP | |
log P (octanol-water) | 0.970 | (none) | EST | |
Water Solubility | 1300 | mg/L | 25 | EXP |
Vapor Pressure | 9.71E-27 | mm Hg | 25 | EST |
Henry's Law Constant | 6.57E-32 | atm-m3/mole | 25 | EST |
Atmospheric OH Rate Constant | 2.63E-10 | cm3/molecule-sec | 25 | EST |
Physical property data is provided to ChemIDplus by SRC, Inc.