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Carbohydrates and sugars

L-Ribose

Also known as (2S,3S,4S)-2,3,4,5-tetrahydroxypentanal, Ribose, L-, GlyTouCan:G23537ZN

CAS 24259-59-4Formula C5H10O5Molar mass 150.13 g/molEC 246-110-4
9 suppliers listed
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L-Ribose chemical structure, C5H10O5, CAS 24259-59-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
24259-59-4
Formula
C5H10O5
Molar mass
150.13 g/mol
EC number
246-110-4
HS code
294000
Category
Carbohydrates and sugars

What is L-Ribose?

Plain description, key identifiers and synonyms

Aldehydo-L-ribose is a L-ribose and an aldehydo-ribose. It is an enantiomer of an aldehydo-D-ribose.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(2S,3S,4S)-2,3,4,5-tetrahydroxypentanal
CAS number
24259-59-4 CAS number cross-checked
EC number
246-110-4
Molecular formula
C5H10O5
UNII
ON80XH54BH
MDL number
MFCD00167010
InChIKey
PYMYPHUHKUWMLA-MROZADKFSA-N
InChI
InChI=1S/C5H10O5/c6-1-3(8)5(10)4(9)2-7/h1,3-5,7-10H,2H2/t3-,4+,5-/m1/s1
Canonical SMILES
O=CC(O)C(O)C(O)CO
Isomeric SMILES
C([C@@H]([C@@H]([C@@H](C=O)O)O)O)O

Synonyms

  • (2S,3S,4S)-2,3,4,5-tetrahydroxypentanal
  • Ribose, L-
  • GlyTouCan:G23537ZN
  • L-(+)-Ribose
  • L-(+)-Ribos
  • aldehydo-L-ribose
  • aldehydo-L-ribo-pentose
  • L- masculineEIC
  • aldehydo-

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
150.13 g/molcalc.
Exact mass
150.0528 Dacalc.
LogP (octanol/water)
-2.74calc.
Topological polar surface area
97.99 Ųcalc.
Hydrogen bond donors
4calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
4calc.
Heavy atoms
10calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.8calc.
Formal charge
0calc.
Stereocentres
3calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

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.

L-Ribose suppliers

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

All 9 suppliers
9 of 9 offers

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

9 suppliers in 3 countries

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L-Ribose 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.

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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 L-Ribose is traded under.

HS 2940.00Indicative HS code

Sugar ethers, sugar acetals and sugar esters, and their salts, other than the products of heading 29.37…

World exports in 2024
$1.4B
−5.4% vs 2023, imports $1.42B
2019 to 2024
Top exporters
  1. Germany23.7%
  2. China20.6%
  3. United States11.5%
Top importers
  1. United States14.0%
  2. Japan7.4%
  3. Germany6.1%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

Quick answers about L-Ribose, based on the data on this page

What is L-Ribose?

Aldehydo-L-ribose is a L-ribose and an aldehydo-ribose. It is an enantiomer of an aldehydo-D-ribose.

What is the CAS number of L-Ribose?

The CAS registry number of L-Ribose is 24259-59-4.

What is the molecular formula and weight of L-Ribose?

The molecular formula of L-Ribose is C5H10O5 and its molar mass is 150.13 g/mol.

Is L-Ribose hazardous?

No GHS hazard classification for L-Ribose 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 L-Ribose?

L-Ribose is usually classified under HS code 294000 (Sugars, chemically pure, other than sucrose, lactose, maltose, glucose and fructose…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy L-Ribose?

CompoundList lists 9 suppliers of L-Ribose in China, United States and Slovakia. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of L-Ribose?

Suppliers quote L-Ribose 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 L-Ribose

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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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