CompoundList
Sign in
Humectants

D-Ribose

Also known as D-ribopyranose, (3R,4R,5R)-Oxane-2,3,4,5-tetrol, Ribopyranose

CAS 50-69-1Formula C5H10O5Molar mass 150.13 g/molEC 200-059-4
48 suppliers listed
Get quotes Compare 48 suppliers
D-Ribose chemical structure, C5H10O5, CAS 50-69-1
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
50-69-1
Formula
C5H10O5
Molar mass
150.13 g/mol
EC number
200-059-4
HS code
294000
Category
Humectants

What is D-Ribose?

Plain description, key identifiers and synonyms

D-ribopyranose is a D-ribose and the D-enantiomer of ribopyranose. It is a D-ribose and a ribopyranose. It is an enantiomer of a L-ribopyranose.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(3R,4R,5R)-oxane-2,3,4,5-tetrol
CAS number
50-69-1 CAS number cross-checkedOther or deprecated CAS: 10257-32-6, 10257-33-7
EC numbers
200-059-4, 700-481-3
Molecular formula
C5H10O5
INCI name
RIBOSE
InChIKey
SRBFZHDQGSBBOR-SOOFDHNKSA-N
InChI
InChI=1S/C5H10O5/c6-2-1-10-5(9)4(8)3(2)7/h2-9H,1H2/t2-,3-,4-,5?/m1/s1
Canonical SMILES
OC1COC(O)C(O)C1O
Isomeric SMILES
C1[C@H]([C@H]([C@H](C(O1)O)O)O)O

Synonyms

  • D-ribopyranose
  • (3R,4R,5R)-Oxane-2,3,4,5-tetrol
  • Ribopyranose
  • D Ribose
  • D-Rib
  • ribopyranoside
  • d-ribopyranoside
  • SNFG:Rib
  • D-alpha-ribofuranoside
  • Rib (SNFG)
  • GlyTouCan:G75380KK
  • (3R,4S,5R)-5-(hydroxymethyl)tetrahydrofuran-2,3,4-triol
  • D-ribo-2,3,4,5-tetrahydroxyvaleraldehyde
  • Rib
  • Ribo-2,3,4,5-tetrahydroxyvaleraldehyde, D-
  • Ribose
  • Ribose, D-
  • Riboxyl
  • (3R,4R,5R)-Tetrahydro-2H-pyran-2,3,4,5-tetraol
  • (3R,4R,5R)-tetrahydro-2H-pyran-2,3,4,5-tetrol
  • Ribopyranose (7CI,8CI,9CI)
  • Ribiose
  • RIBONIC ACID-Gamma-LACTONE, D-(+)-(RG)

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)
-2.58calc.
Topological polar surface area
90.15 Ųcalc.
Hydrogen bond donors
4calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
0calc.
Heavy atoms
10calc.
Rings
1calc.
Aromatic rings
0calc.
Fraction sp3 carbons
1calc.
Formal charge
0calc.
Stereocentres
4calc.
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, C1CCOCC1

C1CCOCC1

1 ring, 6 atoms, the Tetrahydropyran ring system.

12,069 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.

D-Ribose suppliers

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

All 48 suppliers
30 of 30 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

48 suppliers in 10 countries

Send one request to many suppliers

Choose up to 10 suppliers or let us match your request. Compare quotes side by side, free.

Choose suppliersPost a request

D-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.

Get latest price

Uses and applications

What the substance is used for, by industry and function

Cosmetic ingredient, INCI name RIBOSE(humectant, skin conditioning)

Functional uses

  • Flavouring and nutrient
  • Humectant
  • Softener and conditioner

Cosmetic functions

  • Humectant
  • Skin conditioning

Regulatory status

Inventories, regulations and trade controls that list this substance

Health and food

  • EU cosmetic ingredient inventory

United States

  • TSCA inventory (USA)
    Status: Active in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code D-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 D-Ribose is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is D-Ribose?

D-ribopyranose is a D-ribose and the D-enantiomer of ribopyranose. It is a D-ribose and a ribopyranose. It is an enantiomer of a L-ribopyranose.

What is the CAS number of D-Ribose?

The CAS registry number of D-Ribose is 50-69-1. Other or deprecated CAS numbers: 10257-32-6, 10257-33-7.

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

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

What is D-Ribose used for?

Known uses and roles of D-Ribose include humectants in cosmetics and personal care, skin conditioning agents in cosmetics and personal care, humectant, skin conditioning, flavouring and nutrient and 1 more.

Is D-Ribose hazardous?

No GHS hazard classification for D-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 D-Ribose?

D-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 D-Ribose?

CompoundList lists 48 suppliers of D-Ribose in China, United States, India, France and 6 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy D-Ribose in India?

3 suppliers in India list D-Ribose on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of D-Ribose?

Suppliers quote D-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 D-Ribose

Get quotes for D-Ribose

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
Post a request Sell D-Ribose
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 D-Ribose 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/d-ribose-50-69-1" title="D-Ribose 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 Humectants or HS code 294000

48 suppliers
Free quotes, contact stays private
Get quotes