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Record Information
Version2.0
Created at2022-06-29 21:35:19 UTC
Updated at2022-06-29 21:35:19 UTC
NP-MRD IDNP0140457
Secondary Accession NumbersNone
Natural Product Identification
Common NameCrocin I
DescriptionCrocin, also known as alpha-crocin or saffron, belongs to the class of organic compounds known as diterpenoids. These are terpene compounds formed by four isoprene units. Crocin is an extremely weak basic (essentially neutral) compound (based on its pKa). Note that in India, the term 'Crocin' is also used by GlaxoSmithKline as a brand-name for paracetamol. A diester that is crocetin in which both of the carboxy groups have been converted to their gentiobiosyl esters. Crocin I is found in Buddleja officinalis, Crocus sativus and Gardenia jasminoides. Crocin I was first documented in 2003 (PMID: 14514073). It is one of the water-soluble yellow-red pigments of Crocin and is used as a spice for flavouring and colouring food (PMID: 17215084) (PMID: 16448211) (PMID: 17704979) (PMID: 21398065).
Structure
Thumb
Synonyms
ValueSource
alpha-CrocinChEBI
Bis(beta-D-gentiobiosyl) crocetinChEBI
C.I. 75100ChEBI
Crocetin di-beta-D-gentiobiose esterChEBI
Crocetin di-gentiobiose esterChEBI
Crocetin digentiobiosideChEBI
CrocineChEBI
Natural red 1ChEBI
Natural yellow 19ChEBI
Natural yellow 6ChEBI
SaffronChEBI
trans-Crocetin bis(beta-D-gentiobiosyl) esterChEBI
a-CrocinGenerator
Α-crocinGenerator
Bis(b-D-gentiobiosyl) crocetinGenerator
Bis(β-D-gentiobiosyl) crocetinGenerator
Crocetin di-b-D-gentiobiose esterGenerator
Crocetin di-β-D-gentiobiose esterGenerator
trans-Crocetin bis(b-D-gentiobiosyl) esterGenerator
trans-Crocetin bis(β-D-gentiobiosyl) esterGenerator
all-trans-Crocetin di-beta-D-gentiobiosyl esterHMDB
all-trans-Crocetin di-beta-delta-gentiobiosyl esterHMDB
Crocetin bis(gentiobiosyl) esterHMDB
Crocetin digentiobiose esterHMDB
Crocin 1HMDB
Gardenia yellowHMDB
Saffron (JP15)HMDB
CrocinMeSH
Chemical FormulaC44H64O24
Average Mass976.9720 Da
Monoisotopic Mass976.37875 Da
IUPAC Namebis[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-({[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}methyl)oxan-2-yl] (2E,4E,6E,8E,10E,12E,14E)-2,6,11,15-tetramethylhexadeca-2,4,6,8,10,12,14-heptaenedioate
Traditional Namesaffron
CAS Registry NumberNot Available
SMILES
C\C(\C=C\C=C(/C)C(=O)O[C@@H]1O[C@H](CO[C@@H]2O[C@H](CO)[C@@H](O)[C@H](O)[C@H]2O)[C@@H](O)[C@H](O)[C@H]1O)=C/C=C/C=C(\C)/C=C/C=C(\C)C(=O)O[C@@H]1O[C@H](CO[C@@H]2O[C@H](CO)[C@@H](O)[C@H](O)[C@H]2O)[C@@H](O)[C@H](O)[C@H]1O
InChI Identifier
InChI=1S/C44H64O24/c1-19(11-7-13-21(3)39(59)67-43-37(57)33(53)29(49)25(65-43)17-61-41-35(55)31(51)27(47)23(15-45)63-41)9-5-6-10-20(2)12-8-14-22(4)40(60)68-44-38(58)34(54)30(50)26(66-44)18-62-42-36(56)32(52)28(48)24(16-46)64-42/h5-14,23-38,41-58H,15-18H2,1-4H3/b6-5+,11-7+,12-8+,19-9+,20-10+,21-13+,22-14+/t23-,24-,25-,26-,27-,28-,29-,30-,31+,32+,33+,34+,35-,36-,37-,38-,41-,42-,43+,44+/m1/s1
InChI KeySEBIKDIMAPSUBY-RTJKDTQDSA-N
Experimental Spectra
Not Available
Predicted Spectra
Spectrum TypeDescriptionDepositor IDDepositor OrganizationDepositorDeposition DateView
1D NMR13C NMR Spectrum (1D, 25 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 100 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 252 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 1000 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 50 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 200 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 75 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 101 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 126 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 151 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 176 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 700 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 201 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 800 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 226 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 900 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Buddleja officinalisLOTUS Database
Crocus sativusLOTUS Database
Gardenia jasminoidesLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as diterpenoids. These are terpene compounds formed by four isoprene units.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassPrenol lipids
Sub ClassDiterpenoids
Direct ParentDiterpenoids
Alternative Parents
Substituents
  • Diterpenoid
  • Disaccharide
  • Glycosyl compound
  • O-glycosyl compound
  • Fatty acid ester
  • Dicarboxylic acid or derivatives
  • Fatty acyl
  • Oxane
  • Alpha,beta-unsaturated carboxylic ester
  • Enoate ester
  • Carboxylic acid ester
  • Secondary alcohol
  • Polyol
  • Acetal
  • Organoheterocyclic compound
  • Oxacycle
  • Carboxylic acid derivative
  • Alcohol
  • Organooxygen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Organic oxygen compound
  • Carbonyl group
  • Primary alcohol
  • Aliphatic heteromonocyclic compound
Molecular FrameworkAliphatic heteromonocyclic compounds
External Descriptors
Physical Properties
StateNot Available
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP-0.02ALOGPS
logP-3.2ChemAxon
logS-3.2ALOGPS
pKa (Strongest Acidic)11.67ChemAxon
pKa (Strongest Basic)-3.7ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count22ChemAxon
Hydrogen Donor Count14ChemAxon
Polar Surface Area391.2 ŲChemAxon
Rotatable Bond Count20ChemAxon
Refractivity233.49 m³·mol⁻¹ChemAxon
Polarizability100.07 ųChemAxon
Number of Rings4ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleYesChemAxon
HMDB IDHMDB0002398
DrugBank IDDB11874
Phenol Explorer Compound IDNot Available
FoodDB IDFDB014549
KNApSAcK IDC00003769
Chemspider ID4444645
KEGG Compound IDC08589
BioCyc IDCPD-8666
BiGG IDNot Available
Wikipedia LinkCrocin
METLIN IDNot Available
PubChem Compound5281233
PDB IDNot Available
ChEBI ID79068
Good Scents IDNot Available
References
General References
  1. Ochiai T, Shimeno H, Mishima K, Iwasaki K, Fujiwara M, Tanaka H, Shoyama Y, Toda A, Eyanagi R, Soeda S: Protective effects of carotenoids from saffron on neuronal injury in vitro and in vivo. Biochim Biophys Acta. 2007 Apr;1770(4):578-84. doi: 10.1016/j.bbagen.2006.11.012. Epub 2006 Dec 5. [PubMed:17215084 ]
  2. Carmona M, Zalacain A, Sanchez AM, Novella JL, Alonso GL: Crocetin esters, picrocrocin and its related compounds present in Crocus sativus stigmas and Gardenia jasminoides fruits. Tentative identification of seven new compounds by LC-ESI-MS. J Agric Food Chem. 2006 Feb 8;54(3):973-9. doi: 10.1021/jf052297w. [PubMed:16448211 ]
  3. Chen SA, Wang X, Zhao B, Yuan X, Wang Y: Production of crocin using Crocus sativus callus by two-stage culture system. Biotechnol Lett. 2003 Aug;25(15):1235-8. doi: 10.1023/a:1025036729160. [PubMed:14514073 ]
  4. Schmidt M, Betti G, Hensel A: Saffron in phytotherapy: pharmacology and clinical uses. Wien Med Wochenschr. 2007;157(13-14):315-9. doi: 10.1007/s10354-007-0428-4. [PubMed:17704979 ]
  5. Chryssanthi DG, Lamari FN, Georgakopoulos CD, Cordopatis P: A new validated SPE-HPLC method for monitoring crocetin in human plasma--application after saffron tea consumption. J Pharm Biomed Anal. 2011 Jun 1;55(3):563-8. doi: 10.1016/j.jpba.2011.02.018. Epub 2011 Feb 21. [PubMed:21398065 ]