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Impurities and reference standards

Pholcodine impurity D

Also known as Pholcodine EP Impurity D, (4R,4aR,7S,7aR,12bS)-3-Methyl-7,9-bis(2-morpholinoethoxy)-2,3,4,4a,7,7a-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinoline

CAS 291532-18-8Formula C29H41N3O5Molar mass 511.66 g/mol
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Pholcodine impurity D chemical structure, C29H41N3O5, CAS 291532-18-8
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
291532-18-8
Formula
C29H41N3O5
Molar mass
511.66 g/mol
HS code
293499
Category
Impurities and reference standards

What is Pholcodine impurity D?

Plain description, key identifiers and synonyms

Pholcodine impurity D is a chemical substance with the molecular formula C29H41N3O5 and a molar mass of 511.66 g/mol. Its CAS registry number is 291532-18-8. The IUPAC name is (4R,4aR,7S,7aR,12bS)-3-methyl-7,9-bis(2-morpholin-4-ylethoxy)-2,4,4a,7,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinoline.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(4R,4aR,7S,7aR,12bS)-3-methyl-7,9-bis(2-morpholin-4-ylethoxy)-2,4,4a,7,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinoline
CAS number
291532-18-8
Molecular formula
C29H41N3O5
InChIKey
NDDIPZHSOIMDOO-IZYVUOEASA-N
InChI
InChI=1S/C29H41N3O5/c1-30-7-6-29-22-3-5-25(36-19-13-32-10-16-34-17-11-32)28(29)37-27-24(4-2-21(26(27)29)20-23(22)30)35-18-12-31-8-14-33-15-9-31/h2-5,22-23,25,28H,6-20H2,1H3/t22-,23+,25-,28-,29-/m0/s1
Canonical SMILES
CN1CCC23c4c5ccc(OCCN6CCOCC6)c4OC2C(OCCN2CCOCC2)C=CC3C1C5
Isomeric SMILES
CN1CC[C@]23[C@@H]4[C@H]1CC5=C2C(=C(C=C5)OCCN6CCOCC6)O[C@H]3[C@H](C=C4)OCCN7CCOCC7

Synonyms

  • Pholcodine EP Impurity D
  • (4R,4aR,7S,7aR,12bS)-3-Methyl-7,9-bis(2-morpholinoethoxy)-2,3,4,4a,7,7a-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinoline

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
511.66 g/molcalc.
Exact mass
511.3046 Dacalc.
LogP (octanol/water)
1.56calc.
Topological polar surface area
55.87 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
8calc.
Rotatable bonds
8calc.
Heavy atoms
37calc.
Rings
7calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.72calc.
Formal charge
0calc.
Stereocentres
5calc.
Lipinski rule of five
Passes (1 violation)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=CC2C3Cc4ccc(OCCN5CCOCC5)c5c4C2(CCN3)C(O5)C1OCCN1CCOCC1

C1=CC2C3Cc4ccc(OCCN5CCOCC5)c5c4C2(CCN3)C(O5)C1OCCN1CCOCC1

7 rings, 36 atoms.

No other chemical in our database has 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.

Pholcodine impurity D suppliers

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Pholcodine impurity D 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 Pholcodine impurity D is traded under.

HS 2934.99Indicative HS code

Nucleic acids and their salts, other heterocyclic compounds, not elsewhere classified in heading 2934

World exports in 2024
$26.7B
+15.0% vs 2023, imports $26.3B
2019 to 2024
Top exporters
  1. Ireland26.3%
  2. China15.7%
  3. Singapore10.3%
Top importers
  1. United States24.5%
  2. Germany23.1%
  3. Japan4.5%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

Quick answers about Pholcodine impurity D, based on the data on this page

What is Pholcodine impurity D?

Pholcodine impurity D is a chemical substance with the molecular formula C29H41N3O5 and a molar mass of 511.66 g/mol. Its CAS registry number is 291532-18-8. The IUPAC name is (4R,4aR,7S,7aR,12bS)-3-methyl-7,9-bis(2-morpholin-4-ylethoxy)-2,4,4a,7,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinoline.

What is the CAS number of Pholcodine impurity D?

The CAS registry number of Pholcodine impurity D is 291532-18-8.

What is the molecular formula and weight of Pholcodine impurity D?

The molecular formula of Pholcodine impurity D is C29H41N3O5 and its molar mass is 511.66 g/mol.

Is Pholcodine impurity D hazardous?

No GHS hazard classification for Pholcodine impurity D 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 Pholcodine impurity D?

Pholcodine impurity D is usually classified under HS code 293499 (Nucleic acids and their salts, whether or not chemically defined, other heterocyclic…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Pholcodine impurity D?

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

What is the price of Pholcodine impurity D?

Suppliers quote Pholcodine impurity D 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 Pholcodine impurity D

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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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