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Heterocyclic building blocks

Reserpine phosphate

Also known as 3-beta,20-alpha-Yohimban-16-beta-carboxylic acid, 18-beta-hydroxy-11,17-alpha-dimethoxy-, methyl ester, 3,4,5-trimethoxybenzoate (ester), phosphate, 3beta,20alpha-yohimban-16beta-carboxylic acid, 18beta-hydroxy-11,17alpha-dimethoxy-methyl ester 3,4,5-trimethoxybenzoate (ester), phosphate, Yohimban-16-carboxylic acid, 11,17-dimethoxy-18-((3,4,5-trimethoxybenzoyl)oxy)-, methyl ester, (3beta,16beta,17alpha,18beta,20.alpha.)-, phosphate

CAS 1263-94-1Formula C33H43N2O13PMolar mass 706.68 g/mol
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Reserpine phosphate chemical structure, C33H43N2O13P, CAS 1263-94-1
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
1263-94-1
Formula
C33H43N2O13P
Molar mass
706.68 g/mol
HS code
293399
Category
Heterocyclic building blocks

What is Reserpine phosphate?

Plain description, key identifiers and synonyms

Reserpine phosphate is a chemical substance with the molecular formula C33H43N2O13P and a molar mass of 706.68 g/mol. Its CAS registry number is 1263-94-1. The IUPAC name is methyl (1R,15S,17R,18R,19S,20S)-6,18-dimethoxy-17-(3,4,5-trimethoxybenzoyl)oxy-1,3,11,12,14,15,16,17,18,19,20,21-dodecahydroyohimban-19-carboxylate, phosphoric acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
methyl (1R,15S,17R,18R,19S,20S)-6,18-dimethoxy-17-(3,4,5-trimethoxybenzoyl)oxy-1,3,11,12,14,15,16,17,18,19,20,21-dodecahydroyohimban-19-carboxylate, phosphoric acid
CAS number
1263-94-1 CAS number cross-checked
Molecular formula
C33H43N2O13P
UNII
N17XZO8L8G
InChIKey
DDFUAKBZKZESMV-BQTSRIDJSA-N
InChI
InChI=1S/C33H40N2O9.H3O4P/c1-38-19-7-8-20-21-9-10-35-16-18-13-27(44-32(36)17-11-25(39-2)30(41-4)26(12-17)40-3)31(42-5)28(33(37)43-6)22(18)15-24(35)29(21)34-23(20)14-19;1-5(2,3)4/h7-8,11-12,14,18,22,24,27-28,31,34H,9-10,13,15-16H2,1-6H3;(H3,1,2,3,4)/t18-,22+,24-,27-,28+,31+;/m1./s1
Canonical SMILES
COC(=O)C1C2CC3c4[nH]c5cc(OC)ccc5c4CCN3CC2CC(OC(=O)c2cc(OC)c(OC)c(OC)c2)C1OC.O=P(O)(O)O
Isomeric SMILES
CO[C@H]1[C@@H](C[C@@H]2CN3CCC4=C([C@H]3C[C@@H]2[C@@H]1C(=O)OC)NC5=C4C=CC(=C5)OC)OC(=O)C6=CC(=C(C(=C6)OC)OC)OC.OP(=O)(O)O

Synonyms

  • 3-beta,20-alpha-Yohimban-16-beta-carboxylic acid, 18-beta-hydroxy-11,17-alpha-dimethoxy-, methyl ester, 3,4,5-trimethoxybenzoate (ester), phosphate
  • 3beta,20alpha-yohimban-16beta-carboxylic acid, 18beta-hydroxy-11,17alpha-dimethoxy-methyl ester 3,4,5-trimethoxybenzoate (ester), phosphate
  • Yohimban-16-carboxylic acid, 11,17-dimethoxy-18-((3,4,5-trimethoxybenzoyl)oxy)-, methyl ester, (3beta,16beta,17alpha,18beta,20.alpha.)-, phosphate
  • Yohimban-16-carboxylic acid, 11,17-dimethoxy-18-[(3,4,5-trimethoxybenzoyl)oxy]-, methyl ester, (3beta,16beta,17alpha,18beta,20alpha)-, phosphate
  • Yohimban-16-carboxylic acid, 11,17-dimethoxy-18-((3,4,5-trimethoxybenzoyl)oxy)-, methyl ester, (3beta,16beta,17alpha,18beta,20alpha)-, phosphate
  • Phosphoric acid--methyl 11,17-dimethoxy-18-[(3,4,5-trimethoxybenzoyl)oxy]yohimban-16-carboxylate (1/1)
  • Phosphoric acid--methyl 11,17alpha-dimethoxy-18beta-[(3,4,5-trimethoxybenzoyl)oxy]-3beta,20alpha-yohimban-16beta-carboxylate (1/1)

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
706.68 g/molcalc.
Exact mass
706.2503 Dacalc.
LogP (octanol/water)
3.24calc.
Topological polar surface area
195.5 Ųcalc.
Hydrogen bond donors
4calc.
Hydrogen bond acceptors
11calc.
Rotatable bonds
8calc.
Heavy atoms
49calc.
Rings
6calc.
Aromatic rings
3calc.
Fraction sp3 carbons
0.52calc.
Formal charge
0calc.
Stereocentres
6calc.
Components
2calc.
Lipinski rule of five
Fails (2 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, O=C(OC1CCC2CC3c4[nH]c5ccccc5c4CCN3CC2C1)c1ccccc1

O=C(OC1CCC2CC3c4[nH]c5ccccc5c4CCN3CC2C1)c1ccccc1

6 rings, 30 atoms.

52 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.

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Reserpine phosphate 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

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

Frequently asked questions

Quick answers about Reserpine phosphate, based on the data on this page

What is Reserpine phosphate?

Reserpine phosphate is a chemical substance with the molecular formula C33H43N2O13P and a molar mass of 706.68 g/mol. Its CAS registry number is 1263-94-1.

What is the CAS number of Reserpine phosphate?

The CAS registry number of Reserpine phosphate is 1263-94-1.

What is the molecular formula and weight of Reserpine phosphate?

The molecular formula of Reserpine phosphate is C33H43N2O13P and its molar mass is 706.68 g/mol.

What is Reserpine phosphate used for?

Known uses and roles of Reserpine phosphate include building blocks in research and laboratory.

Is Reserpine phosphate hazardous?

No GHS hazard classification for Reserpine phosphate 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 Reserpine phosphate?

Reserpine phosphate 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 Reserpine phosphate?

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What is the price of Reserpine phosphate?

Suppliers quote Reserpine phosphate 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 Reserpine phosphate

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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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