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Impurities and reference standards

Echimidine

Also known as (+)-Echimidine, [(7R,8R)-7-[(Z)-2-methylbut-2-enoyl]oxy-5,6,7,8-tetrahydro-3H-pyrrolizin-1-yl]methyl (2R)-2,3-dihydroxy-2-[(1S)-1-hydroxyethyl]-3-methylbutanoate, ((7R,8R)-7-((Z)-2-methylbut-2-enoyl)oxy-5,6,7,8-tetrahydro-3H-pyrrolizin-1-yl)methyl (2R)-2,3-dihydroxy-2-((1S)-1-hydroxyethyl)-3-methyl-butanoate

CAS 520-68-3Formula C20H31NO7Molar mass 397.47 g/molEC 683-104-4
GHS signal word: Danger. Pictograms: Acute toxicity (severe) 1 supplier listed
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Echimidine chemical structure, C20H31NO7, CAS 520-68-3
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
520-68-3
Formula
C20H31NO7
Molar mass
397.47 g/mol
EC number
683-104-4
HS code
293399
Category
Impurities and reference standards

What is Echimidine?

Plain description, key identifiers and synonyms

Echimidine is a member of pyrrolizines.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
[(7R,8R)-7-[(Z)-2-methylbut-2-enoyl]oxy-5,6,7,8-tetrahydro-3H-pyrrolizin-1-yl]methyl (2R)-2,3-dihydroxy-2-[(1S)-1-hydroxyethyl]-3-methylbutanoate
CAS number
520-68-3 CAS number cross-checked
EC number
683-104-4
Molecular formula
C20H31NO7
UNII
31NEL09379
MDL number
MFCD02656389
InChIKey
HRSGCYGUWHGOPY-LYHHMGRNSA-N
InChI
InChI=1S/C20H31NO7/c1-6-12(2)17(23)28-15-8-10-21-9-7-14(16(15)21)11-27-18(24)20(26,13(3)22)19(4,5)25/h6-7,13,15-16,22,25-26H,8-11H2,1-5H3/b12-6-/t13-,15+,16+,20-/m0/s1
Canonical SMILES
CC=C(C)C(=O)OC1CCN2CC=C(COC(=O)C(O)(C(C)O)C(C)(C)O)C12
Isomeric SMILES
C/C=C(/C)\C(=O)O[C@@H]1CCN2[C@@H]1C(=CC2)COC(=O)[C@@]([C@H](C)O)(C(C)(C)O)O

Synonyms

  • (+)-Echimidine
  • [(7R,8R)-7-[(Z)-2-methylbut-2-enoyl]oxy-5,6,7,8-tetrahydro-3H-pyrrolizin-1-yl]methyl (2R)-2,3-dihydroxy-2-[(1S)-1-hydroxyethyl]-3-methylbutanoate
  • ((7R,8R)-7-((Z)-2-methylbut-2-enoyl)oxy-5,6,7,8-tetrahydro-3H-pyrrolizin-1-yl)methyl (2R)-2,3-dihydroxy-2-((1S)-1-hydroxyethyl)-3-methyl-butanoate
  • ((7R,8R)-7-((Z)-2-methylbut-2-enoyl)oxy-5,6,7,8-tetrahydro-3H-pyrrolizin-1-yl)methyl (2R)-2,3-dihydroxy-2-((1S)-1-hydroxyethyl)-3-methylbutanoate
  • [(7R,8R)-7-[(Z)-2-methylbut-2-enoyl]oxy-5,6,7,8-tetrahydro-3H-pyrrolizin-1-yl]methyl (2R)-2,3-dihydroxy-2-[(1S)-1-hydroxyethyl]-3-methyl-butanoate
  • (1R,7aR)-7-((((R)-2,3-Dihydroxy-2-((S)-1-hydroxyethyl)-3-methylbutanoyl)oxy)methyl)-2,3,5,7a-tetrahydro-1H-pyrrolizin-1-yl (Z)-2-methylbut-2-enoate
  • 7-Angelyl-9-echimidinylretronecine
  • 2-Butenoic acid, 2-methyl-, 7-((2,3-dihydroxy-2-(1-hydroxyethyl)-3-methyl-1-oxobutoxy)methyl)-2,3,5,7a-tetrahydro-1H-pyrrolizin-1-yl ester
  • Echimidine Impurity 2
  • Echimidine, (+)-
  • Echimidine 100 microg/mL in Water
  • (1R,7aR)-7-[({(2R)-2,3-Dihydroxy-2-[(1S)-1-hydroxyethyl]-3-methylbutanoyl}oxy)methyl]-2,3,5,7a-tetrahydro-1H-pyrrolizin-1-yl (2Z)-2-methylbut-2-enoate
  • 2-Butenoic acid, 2-methyl-, 7-((2,3-dihydroxy-2-(1- hydroxyethyl)-3-methyl-1-oxobutoxy)methyl)-2,3,5,7a- tetrahydro-1H-pyrrolizin-1-yl ester
  • L-threo-Pentitol, 1,5-dideoxy-2-c-methyl-3-c-((((1R,7ar)-2,3,5,7a-tetrahydro-1-(((2Z)-2-methyl-1-oxo-2-buten-1-yl)oxy)-1H-pyrrolizin-7-yl)methoxy)carbonyl)-
  • L-threo-Pentitol, 1,5-dideoxy-2-c-methyl-3-c-((((1R,7ar)-2,3,5,7a-tetrahydro-1-(((2Z)-2-methyl-1-oxo-2-butenyl)oxy)-1H-pyrrolizin-7-yl)methoxy)carbonyl)-

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
397.47 g/molcalc.
Exact mass
397.2101 Dacalc.
LogP (octanol/water)
0.3calc.
Topological polar surface area
116.5 Ųcalc.
Hydrogen bond donors
3calc.
Hydrogen bond acceptors
8calc.
Rotatable bonds
7calc.
Heavy atoms
28calc.
Rings
2calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.7calc.
Formal charge
0calc.
Stereocentres
4calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, C1=CC2CCCN2C1

C1=CC2CCCN2C1

2 rings, 8 atoms, the 2,3,5,7A-Tetrahydro-1H-pyrrolizine ring system.

130 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS06: Acute toxicity (severe)
Acute toxicity (severe)

Hazard statements

  • H300 + H310 + H330Fatal if swallowed. Fatal in contact with skin. Fatal if inhaled.
  • H300Fatal if swallowed.
  • H310Fatal in contact with skin.
  • H330Fatal if inhaled.
Precautionary statements (18)
  • P260Do not breathe dust, fume, gas, mist, vapours or spray.
  • P262Do not get in eyes, on skin, or on clothing.
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P284In case of inadequate ventilation wear respiratory protection.
  • P301 + P316If swallowed: Get emergency medical help immediately.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P316Get emergency medical help immediately.
  • P320Specific treatment is urgent (see supplemental first aid instructions on the label).
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P361 + P364Take off immediately all contaminated clothing. And wash it before reuse.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

Echimidine suppliers

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Where suppliers are based

1 supplier in 1 country

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Echimidine price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Echimidine is traded under.

HS 2933.99Indicative HS code

Heterocyclic compounds with nitrogen hetero-atom(s) only, other

World exports in 2024
$12.1B
−31.0% vs 2023, imports $28.8B
2019 to 2024
Top exporters
  1. China30.5%
  2. India * partner reported16.3%
  3. Ireland9.0%
Top importers
  1. Slovenia31.7%
  2. Italy24.2%
  3. United States5.0%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Echimidine is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Echimidine, based on the data on this page

What is Echimidine?

Echimidine is a member of pyrrolizines.

What is the CAS number of Echimidine?

The CAS registry number of Echimidine is 520-68-3.

What is the molecular formula and weight of Echimidine?

The molecular formula of Echimidine is C20H31NO7 and its molar mass is 397.47 g/mol.

Is Echimidine hazardous?

Echimidine carries the GHS signal word "Danger". Main hazards: fatal if swallowed. fatal in contact with skin. fatal if inhaled, fatal if swallowed, fatal in contact with skin. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Echimidine?

Echimidine is usually classified under HS code 293399 (Heterocyclic compounds with nitrogen hetero-atom(s) only, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Echimidine?

CompoundList lists 1 supplier of Echimidine in United States. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Echimidine?

Suppliers quote Echimidine on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Echimidine

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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