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Heterocyclic building blocks

Sepiapterin

Also known as L-Sepiapterin, Sepiapterine, CNSA-001

CAS 17094-01-8Formula C9H11N5O3Molar mass 237.22 g/mol
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Sepiapterin chemical structure, C9H11N5O3, CAS 17094-01-8
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
17094-01-8
Formula
C9H11N5O3
Molar mass
237.22 g/mol
HS code
293359
Category
Heterocyclic building blocks

What is Sepiapterin?

Plain description, key identifiers and synonyms

L-sepiapterin is a sepiapterin with L configuration.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-amino-6-[(2S)-2-hydroxypropanoyl]-7,8-dihydro-3H-pteridin-4-one
CAS number
17094-01-8 CAS number cross-checked
Molecular formula
C9H11N5O3
UNII
CJQ26KO7HP
InChIKey
VPVOXUSPXFPWBN-VKHMYHEASA-N
InChI
InChI=1S/C9H11N5O3/c1-3(15)6(16)4-2-11-7-5(12-4)8(17)14-9(10)13-7/h3,15H,2H2,1H3,(H4,10,11,13,14,17)/t3-/m0/s1
Canonical SMILES
CC(O)C(=O)C1=Nc2c(nc(N)[nH]c2=O)NC1
Isomeric SMILES
C[C@@H](C(=O)C1=NC2=C(NC1)N=C(NC2=O)N)O

Synonyms

  • L-Sepiapterin
  • Sepiapterine
  • CNSA-001
  • 2-Amino-6-(S)-lactoyl-7,8-dihydro-4(3H)-pteridinone
  • 2-amino-6-[(2S)-2-hydroxypropanoyl]-7,8-dihydro-3H-pteridin-4-one
  • 4(3H)-pteridinone, 2-amino-7,8-dihydro-6-((2S)-2-hydroxy-1-oxopropyl)-
  • sepia-pterin
  • 2-amino-6-[(2S)-2-hydroxypropanoyl]-1,4,7,8-tetrahydropteridin-4-one
  • 2-amino-6-((2S)-2-hydroxypropanoyl)-1,4,7,8-tetrahydropteridin-4-one
  • 2-amino-6-((2S)-2-hydroxypropanoyl)-7,8-dihydro-3H-pteridin-4-one
  • 4(3H)-Pteridinone, 2-amino-7,8-dihydro-6-[(2S)-2-hydroxy-1-oxopropyl]-
  • 2-amino-7,8-dihydro-6-((2S)-2-hydroxy-1-oxopropyl)-4(3H)-pteridinone acid
  • Sephience
  • (S)-2-Amino-6-(2-hydroxypropanoyl)-7,8-dihydropteridin-4(3H)-one
  • 2-amino-6-[(2S)-2-hydroxypropanoyl]-7,8-dihydropteridin-4(1H)-one
  • Sepiapterina
  • Sephience (TN)
  • Sepiapterin, solid
  • 2-amino-6-[(2S)-2-hydroxypropanoyl]-7,8-dihydro-1H-pteridin-4-one
  • Sepiapterin (L-Sepiapterin)
  • 6-lactoyl-7,8-dihydropterin
  • Sepiapterin (JAN/USAN/INN)
  • WHO 11848
  • Sdccgsbi-0051091.p002
  • 2-Amino-7,8-dihydro-6-(2S-hydroxy-1-oxopropyl)-4(1H)-pteridinone
Show all 32 synonyms
  • 6-((2S)-2-hydroxypropanoyl)-2-amino-3,7,8-trihydropteridin-4-one
  • (S)-2-amino-7,8-dihydro-6-(2-hydroxy-1-oxopropyl)-4(1H)-Pteridinone
  • 1-(2-amino-7,8-dihydro-4-hydroxy-6-pteridinyl)-2-hydroxy-1-Propanone
  • 2-amino-7,8-dihydro-6-[(2S)-2-hydroxy-1-oxopropyl]-4(1H)Pteridinone
  • S(-)-2-Amino-7,8-dihydro-6-(2-hydroxy-1-oxopropyl)-4(1H)-pteridione
  • 2-Amino-7,8-dihydro-6-((2S)-2-hydroxy-1-oxopropyl)-4(3H)-pteridinone
  • 4(1H)-Pteridinone, 2-amino-7,8-dihydro-6-(2-hydroxy-1-oxopropyl)-, (S)-

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
237.22 g/molcalc.
Exact mass
237.0862 Dacalc.
LogP (octanol/water)
-1.2calc.
Topological polar surface area
133.5 Ųcalc.
Hydrogen bond donors
4calc.
Hydrogen bond acceptors
7calc.
Rotatable bonds
2calc.
Heavy atoms
17calc.
Rings
2calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.33calc.
Formal charge
0calc.
Stereocentres
1calc.
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, O=c1[nH]cnc2c1N=CCN2

O=c1[nH]cnc2c1N=CCN2

2 rings, 11 atoms, the 4(3H)-Pteridinone, 7,8-dihydro- ring system.

36 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.

Sepiapterin suppliers

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

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  • Veeprho
    Czech Republic, Czech RepublicUnclaimed profile
    SepiapterinGrade, purity and minimum order on request
    Price on request
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Where suppliers are based

1 supplier in 1 country

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Sepiapterin 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

Pharmacological actions

  • Enzyme Activators

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 Sepiapterin is traded under.

HS 2933.59Indicative HS code

Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring, other

World exports in 2024
$18.4B
+10.5% vs 2023, imports $24.8B
2019 to 2024
Top exporters
  1. Ireland43.6%
  2. Switzerland * partner reported26.3%
  3. China7.9%
Top importers
  1. Slovenia30.3%
  2. United States30.1%
  3. Germany15.3%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Sepiapterin?

L-sepiapterin is a sepiapterin with L configuration.

What is the CAS number of Sepiapterin?

The CAS registry number of Sepiapterin is 17094-01-8.

What is the molecular formula and weight of Sepiapterin?

The molecular formula of Sepiapterin is C9H11N5O3 and its molar mass is 237.22 g/mol.

What is Sepiapterin used for?

Known uses and roles of Sepiapterin include building blocks in research and laboratory, screening compounds in research and laboratory and enzyme activators.

Is Sepiapterin hazardous?

No GHS hazard classification for Sepiapterin 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 Sepiapterin?

Sepiapterin is usually classified under HS code 293359 (Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Sepiapterin?

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

What is the price of Sepiapterin?

Suppliers quote Sepiapterin 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

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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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