Danshensu
Properties
- Molecular formula
- C9H10O5
- Molar mass
- 198.17 g/mol
- Exact mass
- 198.0528 Da
- logP
- 0.09Crippen estimate
- Polar surface area
- 98.0 Ų
- H-bond donors / acceptors
- 4 / 4
- Rotatable bonds
- 3
- Stereocentres
- Rin SMILES atom order
Hazards
Warning
- H315 Causes skin irritation100% of notifiers
- H319 Causes serious eye irritation100% of notifiers
- H335 May cause respiratory irritation100% of notifiers
Aggregated from 38 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.
Precautionary statements
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, P501
Identifiers
CAS number
76822-21-4SMILES
O=C(O)[C@H](O)Cc1ccc(O)c(O)c1InChIKey
PAFLSMZLRSPALU-MRVPVSSYSA-NInChI
InChI=1S/C9H10O5/c10-6-2-1-5(3-7(6)11)4-8(12)9(13)14/h1-3,8,10-12H,4H2,(H,13,14)/t8-/m1/s1Characterization data
Calculated from the structure, in the form journals print them.
¹H NMR
Predicted ¹H NMR (400 MHz, CDCl₃) δ 11.50 (br s, 1H), 6.65 (m, J = 7.7, 1.6 Hz, 1H), 6.62 (m, J = 7.7 Hz, 1H), 6.54 (d, J = 1.6 Hz, 1H), 5.30 (br s, 1H), 5.30 (br s, 1H), 5.19 (t, J = 7.0 Hz, 1H), 3.29 (d, J = 7.0 Hz, 2H), 2.00 (br s, 1H).¹³C NMR
Predicted ¹³C NMR (101 MHz, CDCl₃) δ 177.0, 142.4, 139.7, 138.1, 121.8, 116.9, 116.4, 78.5, 38.5.[M + H]+
[M + H]+ Calcd for C9H11O5 199.0601[M + Na]+
[M + Na]+ Calcd for C9H10NaO5 221.0420[M − H]−
[M − H]− Calcd for C9H9O5 197.0455Elemental analysis
Anal. Calcd for C9H10O5: C, 54.55; H, 5.09.Weigh it out
Type any one amount. The others follow from the molar mass.
Names and synonyms
13 names · show all
- Salvianic acid A
- Benzenepropanoic acid, α,3,4-trihydroxy-, (αR)-
- Benzenepropanoic acid, α,3,4-trihydroxy-, (R)-
- (αR)-α,3,4-Trihydroxybenzenepropanoic acid
- Dan shen su
- D-(+)-β-(3,4-Dihydroxyphenyl)lactic acid
- DS 182
- Dan shen suan A
- 3-(3′,4′-Dihydroxyphenyl)-(2R)-lactic acid
- (R)-(+)-3-(3,4-Dihydroxyphenyl)lactic acid
- Salianic acid A
- (R)-3-(3,4-Dihydroxyphenyl)-2-hydroxypropionic acid
- Tanshinol
Work with Danshensu
Stereoisomers, salts and isotopologues
The same compound in another form: other stereochemistry, a salt or hydrate, the free acid or base, or an isotope-labelled version.
Similar compounds
D-Dopa5796-17-866 % similar
DOPA59-92-766 % similar
DL-Dopa63-84-366 % similar
(S)-3-(4-Hydroxyphenyl)-2-hydroxypropionic acid23508-35-266 % similar
(+-)-3-(4-Hydroxyphenyl)lactic acid306-23-066 % similar
N-Methyldopa53663-27-761 % similar
(-)-3-Phenyllactic acid20312-36-158 % similar
(+)-3-Phenyllactic acid7326-19-458 % similar
Tanimoto similarity of circular fingerprints over the whole catalogue.