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CAS 1071-28-9 may appear across multiple EU annex records. The CAS lookup page shows all Annex II–VI entries sharing this identifier, useful for identifying cross-annex regulatory status of the same chemical substance.

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InventoryRef 5458315/10/2010

AMINOPROPYL DIHYDROGEN PHOSPHATE

3-Amino-1-propanol dihydrogen phosphate ester

AMINOPROPYL DIHYDROGEN PHOSPHATE is listed in the EU CosIng inventory, but no direct annex records are linked on this page yet.

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Regulatory evidence by market

No rule for this ingredient has been imported for any of the 13 markets tracked here.

That describes this inventory, not the law. No imported rule is not evidence that an ingredient is permitted: a rule may exist under another name or identifier, or in a dataset not yet imported here.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 1071-28-9

CAS 1071-28-9PubChem CID 120985

Aminopropyl dihydrogen phosphate

IUPAC name: 3-aminopropyl dihydrogen phosphate

Molecular formula: C3H10NO4P
Molecular weight: 155.09 g/mol
Exact mass: 155.03474480 Da
XLogP3: -4.4
Topological polar surface area: 92.8 Å²
Hydrogen-bond donors: 3
Hydrogen-bond acceptors: 5
Covalent units: 1
Defined stereocentres: 0

Also known as

3-Aminopropyl monophosphateUNII-D5J0Q2CM4VD5J0Q2CM4VBRN 17636873-Amino-1-propanol dihydrogen phosphate (ester)4-04-00-01628 (Beilstein Handbook Reference)1-Propanol, 3-amino-, dihydrogen phosphate (ester)1-PROPANOL, 3-AMINO-, 1-(DIHYDROGEN PHOSPHATE)

16 more reported names

RefChem:112064AMINOPROPYL DIHYDROGEN PHOSPHATE [INCI](3-aminopropoxy)phosphonic acid1-Propanol, 3-amino-,1-(dihydrogen phosphate)CS-0249211C3H10NO4PAMINOPROPYLDIHYDROGENPHOSPHATECyclophosphamide Impurity FCyclophosphamide USP RC C3-AminopropyldihydrogenphospTipranavir ?-D-GlucuronideCyclophosphamide USP Rc C3-amino propyl phosphoric acidCyclophosphamide EP Impurity F3-AminopropyldihydrogenphosphateKUQZVISZELWDNZ-UHFFFAOYSA-N

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

ChEMBL:CHEMBL85388
EPA DTXSID:DTXSID10147910

Evidence from additional scientific databases

NIH PubChem PUG-View

Exact identifier match120985

Attributed physical-property, hazard, environmental and use annotations.

Mapped by: Existing checksum-valid CAS to unique PubChem CID match. Retrieved: 2026-08-31. Open source record

Scientific classifications and hazard annotations provide context and do not replace the market-specific regulatory decision shown above.

Additional source coverage and match status

Source	Result	Checked
EMBL-EBI ChEBI	No exact record	2026-08-31
NIH PubChem PUG-View	Exact match	2026-08-31

A recorded no-match is useful evidence that the source was checked; it is not a claim that the substance does not exist elsewhere.

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Inventory details for AMINOPROPYL DIHYDROGEN PHOSPHATE

INCI name

AMINOPROPYL DIHYDROGEN PHOSPHATE

Description

3-Amino-1-propanol dihydrogen phosphate ester

Record provenance

Inventory reference: 54583
Imported identity: AMINOPROPYL DIHYDROGEN PHOSPHATE
Source update: 15/10/2010

European Commission CosIng source notes

Annex records for AMINOPROPYL DIHYDROGEN PHOSPHATE

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Key data

CAS

1071-28-9

—

Restriction

—

Function

SKIN CONDITIONING: Maintaining the skin in good condition.

Official EU ingredient-name evidence

The ingredient name exactly matches the official 2025 EU glossary of common ingredient names.

#1722 · AMINOPROPYL DIHYDROGEN PHOSPHATE

Ingredients with overlapping formulation functions

AMINOPROPYL ASCORBYL PHOSPHATEANTIOXIDANT, SKIN CONDITIONING

AMINOPROPYL CALCIUM POLYSILSESQUIOXANE CHLORIDEHUMECTANT, SKIN CONDITIONING

AMINOPROPYL CALCIUM/MAGNESIUM POLYSILSESQUIOXANE CHLORIDEHUMECTANT, SKIN CONDITIONING

AMINOPROPYL CERIUM POLYSILSESQUIOXANE CHLORIDEHUMECTANT, SKIN CONDITIONING

AMINOPROPYL KOJYL PHOSPHATESKIN CONDITIONING

AMINOPROPYL MAGNESIUM POLYSILSESQUIOXANE CHLORIDEANTIMICROBIAL, HUMECTANT, SKIN CONDITIONING

AMINOPROPYL MENTHYL PHOSPHATEANTI-SEBORRHEIC, ANTI-SEBUM, SKIN CONDITIONING

AMINOPROPYL PHENYL TRIMETHICONEHAIR CONDITIONING, SKIN CONDITIONING

Additional official and scientific sources

11 external databases to check this identity in

Each link searches that source for this identity. What each source is, and its legal weight

ECHA CHEM / Information on chemicals PubChem PUG REST EU Safety Gate cosmetic product alerts ECHA CHEM US EPA CompTox Cosmetic Ingredient Review safety assessments FDA Global Substance Registration System ILO/WHO International Chemical Safety Cards Japan NITE-CHRIP NIOSH Pocket Guide to Chemical Hazards OECD eChemPortal

How AMINOPROPYL DIHYDROGEN PHOSPHATE appears in the CosIng inventory

The CosIng inventory lists AMINOPROPYL DIHYDROGEN PHOSPHATE as a cosmetic ingredient and this page links it to 0 annex records. The inventory entry captures names and identifiers, while the annex records show where the substance is prohibited, restricted or positively listed in EU cosmetics law.

AMINOPROPYL DIHYDROGEN PHOSPHATE is also tagged with 1 cosmetic function in the official data. Function labels describe intended use, but they do not replace regulatory review of linked annex records before formulation or labelling work.

Frequently asked questions

AMINOPROPYL DIHYDROGEN PHOSPHATE is listed in the EU CosIng ingredient inventory with no direct annex restriction records linked at this time. Absence of an annex link does not guarantee unrestricted use — always verify against the current official CosIng database before formulating.

According to the EU CosIng inventory, AMINOPROPYL DIHYDROGEN PHOSPHATE carries the following function designation(s):

SKIN CONDITIONING

CAS 1071-28-9 may appear across multiple EU annex records. Viewing the CAS lookup page shows all Annex II–VI entries sharing this identifier, which is useful for identifying cross-annex regulatory status of the same chemical substance.

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Source note for AMINOPROPYL DIHYDROGEN PHOSPHATE

This page reproduces the CosIng inventory entry for AMINOPROPYL DIHYDROGEN PHOSPHATE from public European Commission cosmetic ingredient materials and shows linked identifiers even when no direct annex match is currently attached.

Use this inventory page to research AMINOPROPYL DIHYDROGEN PHOSPHATE and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.

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