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Amino acids and derivatives

Isosulfazecin

Also known as (2R)-2-amino-5-(((2S)-1-(((3R)-3-methoxy-2-oxo-1-sulfoazetidin-3-yl)amino)-1-oxopropan-2-yl)amino)-5-oxopentanoic acid, (2R)-2-amino-5-[[(2S)-1-[[(3R)-3-methoxy-2-oxo-1-sulfoazetidin-3-yl]amino]-1-oxopropan-2-yl]amino]-5-oxopentanoic acid, Isosulfazecin, (+)-

CAS 77900-75-5Formula C12H20N4O9SMolar mass 396.38 g/mol
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Isosulfazecin chemical structure, C12H20N4O9S, CAS 77900-75-5
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
77900-75-5
Formula
C12H20N4O9S
Molar mass
396.38 g/mol
HS code
293379
Category
Amino acids and derivatives

What is Isosulfazecin?

Plain description, key identifiers and synonyms

Isosulfazecin is an oligopeptide.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(2R)-2-amino-5-[[(2S)-1-[[(3R)-3-methoxy-2-oxo-1-sulfoazetidin-3-yl]amino]-1-oxopropan-2-yl]amino]-5-oxopentanoic acid
CAS number
77900-75-5
Molecular formula
C12H20N4O9S
UNII
8UEA85G19T
InChIKey
MOBOUQJWGBVNCR-QRPMWFLTSA-N
InChI
InChI=1S/C12H20N4O9S/c1-6(14-8(17)4-3-7(13)10(19)20)9(18)15-12(25-2)5-16(11(12)21)26(22,23)24/h6-7H,3-5,13H2,1-2H3,(H,14,17)(H,15,18)(H,19,20)(H,22,23,24)/t6-,7+,12+/m0/s1
Canonical SMILES
COC1(NC(=O)C(C)NC(=O)CCC(N)C(=O)O)CN(S(=O)(=O)O)C1=O
Isomeric SMILES
C[C@@H](C(=O)N[C@]1(CN(C1=O)S(=O)(=O)O)OC)NC(=O)CC[C@H](C(=O)O)N

Synonyms

  • (2R)-2-amino-5-(((2S)-1-(((3R)-3-methoxy-2-oxo-1-sulfoazetidin-3-yl)amino)-1-oxopropan-2-yl)amino)-5-oxopentanoic acid
  • (2R)-2-amino-5-[[(2S)-1-[[(3R)-3-methoxy-2-oxo-1-sulfoazetidin-3-yl]amino]-1-oxopropan-2-yl]amino]-5-oxopentanoic acid
  • Isosulfazecin, (+)-
  • L-Alaninamide, d-gamma-glutamyl-N-((3R)-3-methoxy-2-oxo-1-sulfo-3-azetidinyl)-
  • L-Alaninamide, D-gamma-glutamyl-N-(3-methoxy-2-oxo-1-sulfo-3-azetidinyl)-, (R)-
  • (2R)-2-amino-5-[[(2S)-1-[[(3R)-3-methoxy-2-oxo-1-suloazetidin-3-yl]amino]-1-oxopropan-2-yl]amino]-5-oxopentanoic acid

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
396.38 g/molcalc.
Exact mass
396.0951 Dacalc.
LogP (octanol/water)
-3.21calc.
Topological polar surface area
205.4 Ųcalc.
Hydrogen bond donors
5calc.
Hydrogen bond acceptors
8calc.
Rotatable bonds
9calc.
Heavy atoms
26calc.
Rings
1calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.67calc.
Formal charge
0calc.
Stereocentres
3calc.
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=C1CCN1

O=C1CCN1

1 ring, 5 atoms, the 2-Azetidinone ring system.

484 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.

Isosulfazecin suppliers

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Isosulfazecin 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

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 Isosulfazecin is traded under.

HS 2933.79Indicative HS code

Lactams, other lactams

World exports in 2024
$16.2B
−64.4% vs 2023, imports $15.4B
2019 to 2024
Top exporters
  1. Ireland37.0%
  2. France * partner reported15.6%
  3. Spain11.3%
Top importers
  1. Germany27.8%
  2. Ireland18.9%
  3. Panama * partner reported12.9%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Isosulfazecin?

Isosulfazecin is an oligopeptide.

What is the CAS number of Isosulfazecin?

The CAS registry number of Isosulfazecin is 77900-75-5.

What is the molecular formula and weight of Isosulfazecin?

The molecular formula of Isosulfazecin is C12H20N4O9S and its molar mass is 396.38 g/mol.

Is Isosulfazecin hazardous?

No GHS hazard classification for Isosulfazecin 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 Isosulfazecin?

Isosulfazecin is usually classified under HS code 293379 (Lactams, other lactams). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Isosulfazecin?

Post a free request on CompoundList and suppliers of Isosulfazecin will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Isosulfazecin?

Suppliers quote Isosulfazecin 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 Isosulfazecin

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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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