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Antibiotics and anti-infectives

Clindamycin phosphate

Also known as Cleocin phosphate, Clindets, Cleocin T

CAS 24729-96-2Formula C18H34ClN2O8PSMolar mass 504.97 g/molEC 246-433-0
GHS signal word: Warning. Pictograms: Harmful or irritant 91 suppliers listed Drug substance
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Clindamycin phosphate chemical structure, C18H34ClN2O8PS, CAS 24729-96-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
24729-96-2
Formula
C18H34ClN2O8PS
Molar mass
504.97 g/mol
EC number
246-433-0
HS code
294190
Category
Antibiotics and anti-infectives

What is Clindamycin phosphate?

Plain description, key identifiers and synonyms

Clindamycin Phosphate is the phosphate salt form of clindamycin, a semi-synthetic, chlorinated broad spectrum antibiotic produced by chemical modification of lincomycin. Clindamycin phosphate is used in topical preparations.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
[(2R,3R,4S,5R,6R)-6-[(1S,2S)-2-chloro-1-[[(2S,4R)-1-methyl-4-propylpyrrolidine-2-carbonyl]amino]propyl]-4,5-dihydroxy-2-methylsulfanyloxan-3-yl] dihydrogen phosphate
CAS number
24729-96-2 CAS number cross-checked
EC number
246-433-0
Molecular formula
C18H34ClN2O8PS
UNII
EH6D7113I8
MDL number
MFCD07793328
InChIKey
UFUVLHLTWXBHGZ-MGZQPHGTSA-N
InChI
InChI=1S/C18H34ClN2O8PS/c1-5-6-10-7-11(21(3)8-10)17(24)20-12(9(2)19)15-13(22)14(23)16(18(28-15)31-4)29-30(25,26)27/h9-16,18,22-23H,5-8H2,1-4H3,(H,20,24)(H2,25,26,27)/t9-,10+,11-,12+,13+,14-,15+,16+,18+/m0/s1
Canonical SMILES
CCCC1CC(C(=O)NC(C(C)Cl)C2OC(SC)C(OP(=O)(O)O)C(O)C2O)N(C)C1
Isomeric SMILES
CCC[C@@H]1C[C@H](N(C1)C)C(=O)N[C@@H]([C@@H]2[C@@H]([C@@H]([C@H]([C@H](O2)SC)OP(=O)(O)O)O)O)[C@H](C)Cl

Synonyms

  • Cleocin phosphate
  • Clindets
  • Cleocin T
  • Clindagel
  • Clindesse
  • Evoclin
  • Clinda-Derm
  • Clindamycin 2-phosphate
  • Dalacin P
  • Clindamycin-2-phosphate
  • Dalacin T
  • 7(S)-Chloro-7-deoxylincomycin 2-phosphate
  • Clinadac
  • Clindamycin 2-dihydrogen phosphate
  • Clindamycin phosphate in dextrose 5%
  • Clindac
  • Xaciato
  • Cleocin phosphate in dextrose 5% in plastic container
  • Clindamycin phosphate in dextrose 5% in plastic container
  • Veltin component clindamycin phosphate
  • Cabtreo component clindamycin phosphate
  • Idp-126 component clindamycin phosphate
  • Clindacin
  • Zindaclin
  • Clindacin Etz
Show all 38 synonyms
  • Clindacin Pac
  • Clindacin P
  • Dalacin c phos
  • clindamycini phosphas
  • Clindamycin Phosphate 1%
  • Clindamycin Phosphate USP, 1%
  • Clindamycin Phosphate Gel USP, 1%
  • Clindamycin Phoaphate Topical USP, 1%
  • Clindamycin Phosphate Topical USP, 1%
  • Clindamycin Phoaphate Topical Solution, 1%
  • Clindamycin Phosphate Topical Solution, 1%
  • Cleocin Phosphate (0009-6582) (standalone)
  • Clindamycin Phoaphate Topical Solution USP, 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
504.97 g/molcalc.
Exact mass
504.1462 Dacalc.
LogP (octanol/water)
0.51calc.
Topological polar surface area
148.8 Ųcalc.
Hydrogen bond donors
5calc.
Hydrogen bond acceptors
8calc.
Rotatable bonds
9calc.
Heavy atoms
31calc.
Rings
2calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.94calc.
Formal charge
0calc.
Stereocentres
9calc.
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, O=C(NCC1CCCCO1)C1CCCN1

O=C(NCC1CCCCO1)C1CCCN1

2 rings, 15 atoms.

138 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H302Harmful if swallowed.
  • H316Causes mild skin irritation.
  • H317May cause an allergic skin reaction.
  • H319Causes serious eye irritation.
Precautionary statements (16)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P270Do not eat, drink or smoke when using this product.
  • P272Contaminated work clothing should not be allowed out of the workplace.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P317If swallowed: Get medical help.
  • P302 + P352If on skin: Wash with plenty of water.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P332 + P317If skin irritation occurs: Get medical help.
  • P333 + P317If skin irritation or rash occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P501Dispose of contents and container in accordance with local regulations.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

Clindamycin phosphate suppliers

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All 91 suppliers
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Where suppliers are based

91 suppliers in 20 countries

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Clindamycin 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

Pharmacological actions

  • Anti-Bacterial Agents

Regulatory status

Inventories, regulations and trade controls that list this substance

Health and food

  • Active ingredient in FDA approved drug labels

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Clindamycin phosphate is traded under.

HS 2941.90Indicative HS code

Antibiotics, other

World exports in 2024
$6.39B
+2.3% vs 2023, imports $6.97B
2019 to 2024
Top exporters
  1. China39.7%
  2. United States11.3%
  3. Switzerland * partner reported10.9%
Top importers
  1. Italy15.0%
  2. India * partner reported12.0%
  3. China8.7%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Clindamycin phosphate?

Clindamycin Phosphate is the phosphate salt form of clindamycin, a semi-synthetic, chlorinated broad spectrum antibiotic produced by chemical modification of lincomycin. Clindamycin phosphate is used in topical preparations.

What is the CAS number of Clindamycin phosphate?

The CAS registry number of Clindamycin phosphate is 24729-96-2.

What is the molecular formula and weight of Clindamycin phosphate?

The molecular formula of Clindamycin phosphate is C18H34ClN2O8PS and its molar mass is 504.97 g/mol.

What is Clindamycin phosphate used for?

Known uses and roles of Clindamycin phosphate include antibacterials and antibiotics in pharmaceuticals and anti-bacterial agents.

Is Clindamycin phosphate hazardous?

Clindamycin phosphate carries the GHS signal word "Warning". Main hazards: harmful if swallowed, causes mild skin irritation, may cause an allergic skin reaction. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Clindamycin phosphate?

Clindamycin phosphate is usually classified under HS code 294190 (Antibiotics, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Clindamycin phosphate?

CompoundList lists 91 suppliers of Clindamycin phosphate in China, India, United States, Italy and 16 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Clindamycin phosphate in India?

16 suppliers in India list Clindamycin phosphate on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Clindamycin phosphate?

Suppliers quote Clindamycin 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 Clindamycin 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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