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Amino acids and derivatives

Acpd

Also known as cis-ACPD, 1-Amino-1,3-dicarboxycyclopentane, ACPD-1S,3R

CAS 111900-32-4Formula C7H11NO4Molar mass 173.17 g/molEC 634-585-4
GHS signal word: Warning. Pictograms: Harmful or irritant 6 suppliers listed
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Acpd chemical structure, C7H11NO4, CAS 111900-32-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
111900-32-4
Formula
C7H11NO4
Molar mass
173.17 g/mol
EC number
634-585-4
HS code
292249
Category
Amino acids and derivatives

What is Acpd?

Plain description, key identifiers and synonyms

Acpd is a chemical substance with the molecular formula C7H11NO4 and a molar mass of 173.17 g/mol. Its CAS registry number is 111900-32-4. The IUPAC name is trans-(1S,3R)-1-aminocyclopentane-1,3-dicarboxylic acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
trans-(1S,3R)-1-aminocyclopentane-1,3-dicarboxylic acid
CAS number
111900-32-4 CAS number cross-checkedOther or deprecated CAS: 27-84-9, 39026-63-6, 67684-64-4
EC number
634-585-4
Molecular formula
C7H11NO4
MDL number
MFCD00153760
InChIKey
YFYNOWXBIBKGHB-FBCQKBJTSA-N
InChI
InChI=1S/C7H11NO4/c8-7(6(11)12)2-1-4(3-7)5(9)10/h4H,1-3,8H2,(H,9,10)(H,11,12)/t4-,7+/m1/s1
Canonical SMILES
NC1(C(=O)O)CCC(C(=O)O)C1
Isomeric SMILES
C1C[C@](C[C@@H]1C(=O)O)(C(=O)O)N

Synonyms

  • cis-ACPD
  • 1-Amino-1,3-dicarboxycyclopentane
  • ACPD-1S,3R
  • 1-aminocyclopentyl-1,3-dicarboxylic acid
  • trans-1-aminocyclopentane-1,3-dicarboxylate
  • (trans)-1-aminocyclopentyl-1,3-dicarboxylate
  • 1-amino-cyclopentyl-trans-1S,3R-dicarboxylate
  • (1S,3R)-ACPD
  • (1S,3R)-1-aminocyclopentane-1,3-dicarboxylic acid
  • 1S,3R-ACPD
  • trans-(1S,3R)-ACPD
  • trans-(+/-)-ACPD
  • CB 1712
  • (1S,3S)-ACPD
  • 1-Aminocyclopentane-1S,3R-dicarboxylic acid
  • (1S,3R)-1-ACPD
  • C5b
  • trans-(y)-ACPD
  • 1,3-Cyclopentanedicarboxylic acid, 1-amino-, (1S,3R)-
  • trans-(?)-ACPD
  • trans-( )-ACPD monohydrate
  • (+/-)-1-AMINOCYCLOPENTANE-cis-1,3-DICARBOXYLIC ACID
  • Yfynowxbibkghb-fbcqkbjtsa-
  • 1,3-Cyclopentanedicarboxylic acid, 1-amino-, (1S-cis)-
  • PDSP1_000813
Show all 31 synonyms
  • PDSP2_000800
  • trans-( inverted question mark)-ACPD
  • Sdccgsbi-0050085.p002
  • (1S,3R)-1-aminocyclopentane-1,3-dicarboxylic acid, hydrate
  • (1S,3R)-1-azanylcyclopentane-1,3-dicarboxylic acid, hydrate
  • trans-( inverted question mark)-1-Amino-1,3-cyclopentanedicarboxylic 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
173.17 g/molcalc.
Exact mass
173.0688 Dacalc.
LogP (octanol/water)
-0.35calc.
Topological polar surface area
100.6 Ųcalc.
Hydrogen bond donors
3calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
2calc.
Heavy atoms
12calc.
Rings
1calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.71calc.
Formal charge
0calc.
Stereocentres
2calc.
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, C1CCCC1

C1CCCC1

1 ring, 5 atoms, the Cyclopentane ring system.

10,985 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.
  • H312Harmful in contact with skin.
  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H332Harmful if inhaled.
  • H335May cause respiratory irritation.
Precautionary statements (20)
  • 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.
  • P271Use only outdoors or in a well-ventilated area.
  • 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.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P317Get medical help.
  • P319Get medical help if you feel unwell.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P332 + P317If skin irritation occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • P405Store locked up.
  • 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

Acpd suppliers

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

All 6 suppliers
6 of 6 offers
  • AChemBlock
    United States, HaywardUnclaimed profile
    AcpdGrade, purity and minimum order on request
    Price on request
    View
  • Ambinter
    France, OrleansUnclaimed profile
    AcpdGrade, purity and minimum order on request
    Price on request
    View
  • BioCrick
    China, ChengduUnclaimed profile
    AcpdGrade, purity and minimum order on request
    Price on request
    View
  • Chemenu. Inc.
    China, ShanghaiUnclaimed profile
    AcpdGrade, purity and minimum order on request
    Price on request
    View
  • Debye Scientific Co., Ltd.
    Hong Kong, Hong KongUnclaimed profile
    AcpdGrade, purity and minimum order on request
    Price on request
    View
  • Excenen Pharmatech Co., Ltd.
    China, GuangzhouUnclaimed profile
    AcpdGrade, purity and minimum order on request
    Price on request
    View

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

6 suppliers in 4 countries

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Acpd price

Indicative price range per kg from live supplier offers

No published prices right now

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Uses and applications

What the substance is used for, by industry and function

Pharmacological actions

  • Neuroprotective Agents

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 Acpd is traded under.

HS 2922.49Indicative HS code

Amino-acids, other than those containing more than one kind of oxygen function, and…

World exports in 2024
$3.88B
−11.5% vs 2023, imports $3.87B
2019 to 2024
Top exporters
  1. China38.7%
  2. India * partner reported8.3%
  3. Germany8.1%
Top importers
  1. United States13.4%
  2. Germany11.1%
  3. Japan6.6%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Acpd?

Acpd is a chemical substance with the molecular formula C7H11NO4 and a molar mass of 173.17 g/mol. Its CAS registry number is 111900-32-4. The IUPAC name is trans-(1S,3R)-1-aminocyclopentane-1,3-dicarboxylic acid.

What is the CAS number of Acpd?

The CAS registry number of Acpd is 111900-32-4. Other or deprecated CAS numbers: 27-84-9, 39026-63-6, 67684-64-4.

What is the molecular formula and weight of Acpd?

The molecular formula of Acpd is C7H11NO4 and its molar mass is 173.17 g/mol.

What is Acpd used for?

Known uses and roles of Acpd include neuroprotective agents.

Is Acpd hazardous?

Acpd carries the GHS signal word "Warning". Main hazards: harmful if swallowed, harmful in contact with skin, causes skin irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Acpd?

Acpd is usually classified under HS code 292249 (Amino-acids, other than those containing more than one kind of oxygen function, and…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Acpd?

CompoundList lists 6 suppliers of Acpd in China, France, Hong Kong 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 Acpd?

Suppliers quote Acpd 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 Acpd

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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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