CompoundList
Sign in
Screening compounds

Refractin

Also known as Vellosine, Refractine, Methyl 1-formyl-17-methoxyaspidofractinine-3-carboxylate

CAS 2517-52-4Formula C23H28N2O4Molar mass 396.49 g/mol
Get quotes Safety data
Refractin chemical structure, C23H28N2O4, CAS 2517-52-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
2517-52-4
Formula
C23H28N2O4
Molar mass
396.49 g/mol
HS code
293399
Category
Screening compounds

What is Refractin?

Plain description, key identifiers and synonyms

Refractin is a chemical substance with the molecular formula C23H28N2O4 and a molar mass of 396.49 g/mol. Its CAS registry number is 2517-52-4. The IUPAC name is methyl 2-formyl-4-methoxy-2,12-diazahexacyclo[14.2.2.19,12.01,9.03,8.016,21]henicosa-3(8),4,6-triene-18-carboxylate.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
methyl 2-formyl-4-methoxy-2,12-diazahexacyclo[14.2.2.19,12.01,9.03,8.016,21]henicosa-3(8),4,6-triene-18-carboxylate
CAS number
2517-52-4
Molecular formula
C23H28N2O4
InChIKey
NJLKGEGVAFDBDJ-UHFFFAOYSA-N
InChI
InChI=1S/C23H28N2O4/c1-28-17-6-3-5-15-18(17)25(14-26)23-9-8-21(13-16(23)19(27)29-2)7-4-11-24-12-10-22(15,23)20(21)24/h3,5-6,14,16,20H,4,7-13H2,1-2H3
SMILES (canonical and isomeric)
COC1=CC=CC2=C1N(C34C25CCN6C5C(CCC6)(CC3)CC4C(=O)OC)C=O

Synonyms

  • Vellosine
  • Refractine
  • Methyl 1-formyl-17-methoxyaspidofractinine-3-carboxylate
  • 21-Isorefractine
  • methyl formyl(methoxy)[?]carboxylate
  • Aspidofractinine-3-carboxylic acid, 1-formyl-17-methoxy-, methyl ester, (2alpha,3beta,5alpha)-
  • Methyl 1-formyl-17-methoxyaspidofractinine-3-carboxylate #

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
396.49 g/molcalc.
Exact mass
396.2049 Dacalc.
LogP (octanol/water)
2.49calc.
Topological polar surface area
59.08 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
3calc.
Heavy atoms
29calc.
Rings
7calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.65calc.
Formal charge
0calc.
Stereocentres
5calc.
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, c1ccc2c(c1)NC13CCC4(CCCN5CCC21C54)CC3

c1ccc2c(c1)NC13CCC4(CCCN5CCC21C54)CC3

7 rings, 21 atoms.

12 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

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

Refractin suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

No supplier listings yet

Post one free request and suppliers who make or trade Refractin can send you quotes. Your contact details stay private until you accept a quote.

Request quotesSell this chemical

Refractin price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

Get latest price

Uses and applications

What the substance is used for, by industry and function

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 Refractin 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 Refractin is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is Refractin?

Refractin is a chemical substance with the molecular formula C23H28N2O4 and a molar mass of 396.49 g/mol. Its CAS registry number is 2517-52-4. The IUPAC name is methyl 2-formyl-4-methoxy-2,12-diazahexacyclo[14.2.2.19,12.01,9.03,8.016,21]henicosa-3(8),4,6-triene-18-carboxylate.

What is the CAS number of Refractin?

The CAS registry number of Refractin is 2517-52-4.

What is the molecular formula and weight of Refractin?

The molecular formula of Refractin is C23H28N2O4 and its molar mass is 396.49 g/mol.

What is Refractin used for?

Known uses and roles of Refractin include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Refractin hazardous?

No GHS hazard classification for Refractin is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Refractin?

Refractin 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 Refractin?

Post a free request on CompoundList and suppliers of Refractin will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Refractin?

Suppliers quote Refractin 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 Refractin

Get quotes for Refractin

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
Post a request Sell Refractin
Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
Embed this structure on your websiteShow code

Paste this code into your page to show the 2D structure of Refractin with a 3D view, its CAS number where known and a link back to this page. Free to use with the link kept.

<iframe src="https://www.compoundlist.com/embed/structure/refractin-2517-52-4" title="Refractin structure on CompoundList" width="360" height="420" style="border:1px solid #E7E2DA;border-radius:12px;max-width:100%" loading="lazy" referrerpolicy="strict-origin-when-cross-origin"></iframe>
Preview the embed

Explore more in Screening compounds or HS code 293399

Price on request
Free quotes, contact stays private
Get quotes