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Impurities and reference standards

Gentamicin C1

Also known as Gentamicin C1 Pentaacetate Salt, Gentamicin Impurity 14, Gentamicin C1 pentaacetate

CAS 25876-10-2Formula C21H43N5O7Molar mass 477.60 g/mol
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Gentamicin C1 chemical structure, C21H43N5O7, CAS 25876-10-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
25876-10-2
Formula
C21H43N5O7
Molar mass
477.60 g/mol
HS code
294190
Category
Impurities and reference standards

What is Gentamicin C1?

Plain description, key identifiers and synonyms

Gentamicin C1 is one of the major components of the gentamicin complex. Gentamicin C1 has a methyl group in the 6' position of the 2-amino-hexose ring and is N methylated at the same position.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(2R,3R,4R,5R)-2-[(1S,2S,3R,4S,6R)-4,6-diamino-3-[(2R,3R,6S)-3-amino-6-[(1R)-1-(methylamino)ethyl]oxan-2-yl]oxy-2-hydroxycyclohexyl]oxy-5-methyl-4-(methylamino)oxane-3,5-diol
CAS number
25876-10-2 CAS number cross-checked
Molecular formula
C21H43N5O7
UNII
I904Y9FPPV
InChIKey
CEAZRRDELHUEMR-CAMVTXANSA-N
InChI
InChI=1S/C21H43N5O7/c1-9(25-3)13-6-5-10(22)19(31-13)32-16-11(23)7-12(24)17(14(16)27)33-20-15(28)18(26-4)21(2,29)8-30-20/h9-20,25-29H,5-8,22-24H2,1-4H3/t9-,10-,11+,12-,13+,14+,15-,16-,17+,18-,19-,20-,21+/m1/s1
Canonical SMILES
CNC(C)C1CCC(N)C(OC2C(N)CC(N)C(OC3OCC(C)(O)C(NC)C3O)C2O)O1
Isomeric SMILES
C[C@H]([C@@H]1CC[C@H]([C@H](O1)O[C@@H]2[C@H](C[C@H]([C@@H]([C@H]2O)O[C@@H]3[C@@H]([C@H]([C@@](CO3)(C)O)NC)O)N)N)N)NC

Synonyms

  • Gentamicin C1 Pentaacetate Salt
  • Gentamicin Impurity 14
  • Gentamicin C1 pentaacetate

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
477.60 g/molcalc.
Exact mass
477.3162 Dacalc.
LogP (octanol/water)
-3.33calc.
Topological polar surface area
199.7 Ųcalc.
Hydrogen bond donors
8calc.
Hydrogen bond acceptors
12calc.
Rotatable bonds
7calc.
Heavy atoms
33calc.
Rings
3calc.
Aromatic rings
0calc.
Fraction sp3 carbons
1calc.
Formal charge
0calc.
Stereocentres
13calc.
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, C1CCC(OC2CCCC(OC3CCCCO3)C2)OC1

C1CCC(OC2CCCC(OC3CCCCO3)C2)OC1

3 rings, 20 atoms.

211 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.

Gentamicin C1 suppliers

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All 2 suppliers

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Where suppliers are based

2 suppliers in 2 countries

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Gentamicin C1 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 Gentamicin C1 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 Gentamicin C1 is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Gentamicin C1, based on the data on this page

What is Gentamicin C1?

Gentamicin C1 is one of the major components of the gentamicin complex. Gentamicin C1 has a methyl group in the 6' position of the 2-amino-hexose ring and is N methylated at the same position.

What is the CAS number of Gentamicin C1?

The CAS registry number of Gentamicin C1 is 25876-10-2.

What is the molecular formula and weight of Gentamicin C1?

The molecular formula of Gentamicin C1 is C21H43N5O7 and its molar mass is 477.60 g/mol.

Is Gentamicin C1 hazardous?

No GHS hazard classification for Gentamicin C1 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 Gentamicin C1?

Gentamicin C1 is usually classified under HS code 294190 (Antibiotics, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Gentamicin C1?

CompoundList lists 2 suppliers of Gentamicin C1 in United Kingdom and United States. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Gentamicin C1?

Suppliers quote Gentamicin C1 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 Gentamicin C1

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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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