Product Name

  • Name

    Glycyrrhizic acid

  • EINECS 215-785-7
  • CAS No. 1405-86-3
  • Article Data9
  • CAS DataBase
  • Density 1.43 g/cm3
  • Solubility
  • Melting Point 220ºC decomposes
  • Formula C42H62O16
  • Boiling Point 971.4 °C at 760 mmHg
  • Molecular Weight 822.945
  • Flash Point 288.1 °C
  • Transport Information
  • Appearance White powder
  • Safety 22-24/25
  • Risk Codes
  • Molecular Structure Molecular Structure of 1405-86-3 (Glycyrrhizic acid)
  • Hazard Symbols
  • Synonyms 6-[(11-carboxy-4,4,6a,6b,8a,11,14b-heptamethyl-14-oxo-2,3,4a,5,6,7,8,9,10,12,12a,14a-dodecahydro-1H-picen-3-yl)oxy]-5-(6-carboxy-3,4,5-trihydroxy-oxan-2-yl)oxy-3,4-dihydroxy-oxane-2-carboxylic acid;See R-D-Glucopyranosiduronic acid,(3a,20a)-20-carboxy-11-oxo-30- norolean-12-en-3-yl 2-O-a-D-glucopyranuronosyl-;Glycyrrhizinic acid;Glycyrrhizinate;Rizinsan K2 A2 (free acid);Glycyrrizin;Glycyrrhizin (JAN);Glycrrhizin;Glycyron (TN);Glycyrrhetinic acid glycoside;Liquorice;
  • PSA 267.04000
  • LogP 2.24560

Synthetic route

diammonium glycyrrhizinate

diammonium glycyrrhizinate

A

glycyrrhizin
1405-86-3

glycyrrhizin

B

18α-glycyrrhizic acid

18α-glycyrrhizic acid

Conditions
ConditionsYield
With sulfuric acid In methanol at 0℃; pH=3; Overall yield = 98 g;A n/a
B n/a
C45H68O15

C45H68O15

glycyrrhizin
1405-86-3

glycyrrhizin

Conditions
ConditionsYield
With sodium hydroxide for 2h; Reflux;8.5 g
trimethyl glycyrrhizate
30430-55-8

trimethyl glycyrrhizate

glycyrrhizin
1405-86-3

glycyrrhizin

Conditions
ConditionsYield
With potassium hydroxide In ethanol; water for 2h; Heating; Yield given;
C42H62O12
149553-79-7

C42H62O12

glycyrrhizin
1405-86-3

glycyrrhizin

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 31.3 percent / AgOTf, 1,1,3,3-tetramethylurea, Drierite / CH2Cl2 / 4 h / Ambient temperature
2: NaOMe / methanol / Ambient temperature
3: KOH / ethanol; H2O / 2 h / Heating
View Scheme
C44H61Cl3O13

C44H61Cl3O13

glycyrrhizin
1405-86-3

glycyrrhizin

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 66.7 percent / NH3-sat. Et2O / 0.17 h / 0 °C
2: 31.3 percent / AgOTf, 1,1,3,3-tetramethylurea, Drierite / CH2Cl2 / 4 h / Ambient temperature
3: NaOMe / methanol / Ambient temperature
4: KOH / ethanol; H2O / 2 h / Heating
View Scheme
C55H78O21
60192-37-2

C55H78O21

glycyrrhizin
1405-86-3

glycyrrhizin

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: NaOMe / methanol / Ambient temperature
2: KOH / ethanol; H2O / 2 h / Heating
View Scheme
glycyrrhizin
1405-86-3

glycyrrhizin

AGR-GLY

AGR-GLY

Conditions
ConditionsYield
In water at 20℃; for 24h;95%
glycyrrhizin
1405-86-3

glycyrrhizin

strontium glycyrrhizinate

strontium glycyrrhizinate

Conditions
ConditionsYield
With strontium chloride In ethanol; water at 50℃; for 8h;93.7%
glycyrrhizin
1405-86-3

glycyrrhizin

β‐cyclodextrin
7585-39-9

β‐cyclodextrin

C42H62O16*C42H70O35

C42H62O16*C42H70O35

Conditions
ConditionsYield
In ethanol; water for 0.333333h; Sonication;93.5%
Chloroquine
54-05-7

Chloroquine

glycyrrhizin
1405-86-3

glycyrrhizin

chloroquine glycyrrhizinate

chloroquine glycyrrhizinate

Conditions
ConditionsYield
In methanol at 55℃; for 8h; Inert atmosphere;91.5%
hydroxychloroquine

hydroxychloroquine

glycyrrhizin
1405-86-3

glycyrrhizin

hydroxychloroquine glycyrrhizinate

hydroxychloroquine glycyrrhizinate

Conditions
ConditionsYield
In methanol at 60℃; for 10h; Inert atmosphere;90.4%
glycyrrhizin
1405-86-3

glycyrrhizin

enoxolone
471-53-4

enoxolone

Conditions
ConditionsYield
With methanol; thionyl chloride at 0 - 20℃; for 9h; Reagent/catalyst; Inert atmosphere;90%
With hydrogenchloride; water In methanol at 90℃; for 20h;
With hydrogenchloride In water at 100℃; for 20h;
With sulfuric acid In methanol Reflux;250 mg
With methanol; sulfuric acid at 90℃; for 24h;
salicylic acid
69-72-7

salicylic acid

glycyrrhizin
1405-86-3

glycyrrhizin

8C42H62O16*C7H6O3

8C42H62O16*C7H6O3

Conditions
ConditionsYield
In ethanol at 20℃;85%
zinc(II) nitrate
10196-18-6

zinc(II) nitrate

water
7732-18-5

water

silver nitrate

silver nitrate

glycyrrhizin
1405-86-3

glycyrrhizin

silver zinc glycyrrhizinate

silver zinc glycyrrhizinate

Conditions
ConditionsYield
Stage #1: zinc(II) nitrate; silver nitrate; glycyrrhizin In ethanol at 50℃; for 8h; Darkness;
Stage #2: water at 60℃;
82.3%
methyl (L)-leucinate hydrochloride
7517-19-3

methyl (L)-leucinate hydrochloride

glycyrrhizin
1405-86-3

glycyrrhizin

C63H101N3O19

C63H101N3O19

Conditions
ConditionsYield
Stage #1: glycyrrhizin With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide at 0 - 24℃;
Stage #2: methyl (L)-leucinate hydrochloride With N-ethylmorpholine; In N,N-dimethyl-formamide at 22 - 24℃; for 24h;
80%
With benzotriazol-1-ol
glycyrrhizin
1405-86-3

glycyrrhizin

p-methoxycinnamoyl chloride
42996-84-9, 34446-64-5

p-methoxycinnamoyl chloride

penta-O-p-methoxycinnamoylglycyrrhizic acid

penta-O-p-methoxycinnamoylglycyrrhizic acid

Conditions
ConditionsYield
With pyridine; tributyl-amine In 1,2-dichloro-ethane 1.) 20-22 deg C, 2 h, 2.) 60-65 deg C, 12 h;69%
glycyrrhizin
1405-86-3

glycyrrhizin

A

2-[4,5-dihydroxy-6-hydroxymethyl-2-(11-hydroxymethyl-4,4,6a,6b,8a,11,14b-heptamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,14b-octadecahydro-picen-3-yloxy)-tetrahydro-pyran-3-yloxy]-6-hydroxymethyl-tetrahydro-pyran-3,4,5-triol

2-[4,5-dihydroxy-6-hydroxymethyl-2-(11-hydroxymethyl-4,4,6a,6b,8a,11,14b-heptamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,14b-octadecahydro-picen-3-yloxy)-tetrahydro-pyran-3-yloxy]-6-hydroxymethyl-tetrahydro-pyran-3,4,5-triol

B

2-[4,5-dihydroxy-6-hydroxymethyl-2-(11-hydroxymethyl-4,4,6a,6b,8a,11,14b-heptamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,14a,14b-octadecahydro-picen-3-yloxy)-tetrahydro-pyran-3-yloxy]-6-hydroxymethyl-tetrahydro-pyran-3,4,5-triol

2-[4,5-dihydroxy-6-hydroxymethyl-2-(11-hydroxymethyl-4,4,6a,6b,8a,11,14b-heptamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,14a,14b-octadecahydro-picen-3-yloxy)-tetrahydro-pyran-3-yloxy]-6-hydroxymethyl-tetrahydro-pyran-3,4,5-triol

Conditions
ConditionsYield
With lithium aluminium tetrahydride In tetrahydrofuran at 0 - 20℃; for 4h; Reduction;A 30%
B 63%
glycyrrhizin
1405-86-3

glycyrrhizin

trimethyl glycyrrhizate
30430-55-8

trimethyl glycyrrhizate

Conditions
ConditionsYield
In methanol61.9%
2-acetamido-2-deoxy-β-D-glucopyranosylamine
4229-38-3, 102039-79-2, 115350-20-4, 133677-75-5, 137493-97-1

2-acetamido-2-deoxy-β-D-glucopyranosylamine

glycyrrhizin
1405-86-3

glycyrrhizin

C58H90N4O24

C58H90N4O24

Conditions
ConditionsYield
With benzotriazol-1-ol; dicyclohexyl-carbodiimide In pyridine; DMF (N,N-dimethyl-formamide)60%
With dicyclohexyl-carbodiimide In pyridine; DMF (N,N-dimethyl-formamide)42%
glycyrrhizin
1405-86-3

glycyrrhizin

salicyloyl chloride
1441-87-8

salicyloyl chloride

penta-O-salicyloylglycyrrhizic acid

penta-O-salicyloylglycyrrhizic acid

Conditions
ConditionsYield
With pyridine; tributyl-amine In 1,2-dichloro-ethane at 65 - 70℃; for 14h;58.1%
glycyrrhizin
1405-86-3

glycyrrhizin

1-(18β-glycyrrhet-3-yl)-β-D-glucopyranuronic acid
34096-83-8

1-(18β-glycyrrhet-3-yl)-β-D-glucopyranuronic acid

Conditions
ConditionsYield
With potassium dihydrogenphosphate; magnesium sulfate; urea In water at 30℃; for 72h; pH=6; Enzymatic reaction;54%
L-methionine-tert-butyl-ester.HCl
91183-71-0

L-methionine-tert-butyl-ester.HCl

glycyrrhizin
1405-86-3

glycyrrhizin

C60H96N2O18S2
1200807-15-3

C60H96N2O18S2

Conditions
ConditionsYield
Stage #1: glycyrrhizin With 1-hydroxy-pyrrolidine-2,5-dione; dicyclohexyl-carbodiimide In 1,4-dioxane at 0 - 5℃;
Stage #2: L-methionine-tert-butyl-ester.HCl With triethylamine In 1,4-dioxane at 20 - 22℃; for 24h;
52%
2,4-dinitrobenzoyl chloride
20195-22-6

2,4-dinitrobenzoyl chloride

glycyrrhizin
1405-86-3

glycyrrhizin

C56H66N4O26

C56H66N4O26

Conditions
ConditionsYield
With pyridine; tributyl-amine 1.) 60-70 deg C, 14 h, 2.) rt, overnight;50%
glycyrrhizin
1405-86-3

glycyrrhizin

O-acetylsalicyloyl chloride
5538-51-2

O-acetylsalicyloyl chloride

penta-O-acetylsalicyloylglycyrrhizic acid

penta-O-acetylsalicyloylglycyrrhizic acid

Conditions
ConditionsYield
With pyridine; tributyl-amine for 6h; Ambient temperature;49.5%

Glycyrrhizic acid Consensus Reports

Reported in EPA TSCA Inventory.

Glycyrrhizic acid Specification

The Glycyrrhizinic acid, with the CAS registry number 1405-86-3, is also known as 3-O-(2-O-beta-D-Glucopyranuronosyl-alpha-D-glucopyranuronosyl)-18beta-glycyrrhetinic acid. It belongs to the product categories of Tri-Terpenoids; Biochemistry; Disaccharides; Glycosides; Sugars; The group of Liquorice. Its EINECS registry number is 215-785-7. This chemical's molecular formula is C42H62O16 and molecular weight is 822.94. Its IUPAC name is called (2S,3S,4S,5R,6R)-6-[(2S,3R,4S,5S,6S)-2-[[(3S,4alphaR,6alphaR,6betaS,8alphaS,11S,12alphaR,14alphaR,14betaS)-11-carboxy-4,4,6alpha,6blpha,8alpha,11,14beta-heptamethyl-14-oxo-2,3,4alpha,5,6,7,8,9,10,12,12alpha,14alpha-dodecahydro-1H-picen-3-yl]oxy]-6-carboxy-4,5-dihydroxyoxan-3-yl]oxy-3,4,5-trihydroxyoxane-2-carboxylic acid. This chemical's classification codes are Anti-Inflammatory Agents; Drug / Therapeutic Agent; Human Data; Mutation data. When you are using this chemical, please be cautious about it. You should not breathe its dust. In addition, you must avoid contacting it with skin and eyes.

Physical properties of Glycyrrhizinic acid: (1)ACD/LogP: 4.64; (2)# of Rule of 5 Violations: 3; (3)ACD/LogD (pH 5.5): -0.7; (4)ACD/LogD (pH 7.4): -1.1; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 1; (8)ACD/KOC (pH 7.4): 1; (9)#H bond acceptors: 16; (10)#H bond donors: 8; (11)#Freely Rotating Bonds: 12; (12)Index of Refraction: 1.62; (13)Molar Refractivity: 201.36 cm3; (14)Molar Volume: 572.6 cm3; (15)Surface Tension: 73.6 dyne/cm; (16)Density: 1.43 g/cm3; (17)Flash Point: 288.1 °C; (18)Enthalpy of Vaporization: 160.44 kJ/mol; (19)Boiling Point: 971.4 °C at 760 mmHg; (20)Vapour Pressure: 0 mmHg at 25°C.

Preparation: this chemical can be prepared by supercritical CO2 extraction. The reaction time is 5 hours with reaction temperature of 40 °C.

Uses of Glycyrrhizinic acid: This chemical can be used as sweeteners, flavoring agents, flavor enhancers. Besides, It can be used as a drug for anti-inflammatory response. This chemical is used as a sweetener widely used in various types of food.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C(O)[C@H]7O[C@@H](O[C@@H]6[C@@H](O)[C@H](O)[C@H](O[C@@H]6O[C@@H]2C(C)(C)[C@@H]3CC[C@@]1(C)[C@]5(C(=C/C(=O)[C@@H]1[C@@]3(C)CC2)\[C@@H]4C[C@](C(=O)O)(C)CC[C@]4(C)CC5)C)C(=O)O)[C@H](O)[C@@H](O)[C@@H]7O
(2)InChI: InChI=1/C42H62O16/c1-37(2)21-8-11-42(7)31(20(43)16-18-19-17-39(4,36(53)54)13-12-38(19,3)14-15-41(18,42)6)40(21,5)10-9-22(37)55-35-30(26(47)25(46)29(57-35)33(51)52)58-34-27(48)23(44)24(45)28(56-34)32(49)50/h16,19,21-31,34-35,44-48H,8-15,17H2,1-7H3,(H,49,50)(H,51,52)(H,53,54)/t19-,21-,22-,23-,24-,25-,26-,27+,28-,29-,30+,31+,34-,35-,38+,39-,40-,41+,42+/m0/s1
(3)InChIKey: LPLVUJXQOOQHMX-QWBHMCJMBD

The toxicity data is as follows:

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
human TDLo oral 5571ug/kg/3D- (5.571mg/kg) KIDNEY, URETER, AND BLADDER: OTHER CHANGES IN URINE COMPOSITION Toxicologist. Vol. 54, Pg. 109, 2000.
human TDLo oral 280mg/kg/4W (280mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) British Medical Journal. Vol. 1, Pg. 488, 1977.
man TDLo oral 662mg/kg/1Y-I (662mg/kg) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD

BEHAVIORAL: MUSCLE WEAKNESS
Internal Medicine. Vol. 31, Pg. 708, 1992.
mouse LD50 intravenous 589mg/kg (589mg/kg) LUNGS, THORAX, OR RESPIRATION: RESPIRATORY STIMULATION

LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES
Zhongguo Yaoxue Zazhi. Chinese Pharmacuetical Journal. Vol. 28, Pg. 215, 1993.
mouse LD50 oral 4320mg/kg (4320mg/kg) LUNGS, THORAX, OR RESPIRATION: RESPIRATORY STIMULATION

LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES
Zhongguo Yaoxue Zazhi. Chinese Pharmacuetical Journal. Vol. 28, Pg. 215, 1993.
mouse LDLo intraperitoneal 1gm/kg (1000mg/kg)   Yakuri to Chiryo. Pharmacology and Therapeutics. Vol. 5, Pg. 2041, 1977.
rat LD intravenous > 300mg/kg (300mg/kg)   Yakuri to Chiryo. Pharmacology and Therapeutics. Vol. 5, Pg. 2041, 1977.
rat LDLo intraperitoneal 2gm/kg (2000mg/kg)   Yakuri to Chiryo. Pharmacology and Therapeutics. Vol. 5, Pg. 2041, 1977.
rat LDLo oral 3gm/kg (3000mg/kg)   Yakuri to Chiryo. Pharmacology and Therapeutics. Vol. 5, Pg. 2041, 1977.

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