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InventoryRef 3525610/08/2020

METHENAMINE

1,3,5,7-Tetraazatricyclo[3.3.1.1(3,7)]decane

METHENAMINE is linked to 1 EU annex record on this page. Inventory note: V/30.

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Inventory details for METHENAMINE

INCI name

METHENAMINE

INN name

methenamine

Description

1,3,5,7-Tetraazatricyclo[3.3.1.1(3,7)]decane

Annex V Restriction reference
Entry 30

METHENAMINE

CAS: 100-97-0
EC: 202-905-8

Key data

CAS
100-97-0
EC
202-905-8
Restriction
V/30
Function
ANTIMICROBIALPRESERVATIVE

How METHENAMINE appears in the CosIng inventory

The CosIng inventory lists METHENAMINE as a cosmetic ingredient and this page links it to 1 annex record. The inventory entry captures names and identifiers, while the annex record shows where the substance is prohibited, restricted or positively listed in EU cosmetics law.

METHENAMINE is also tagged with 2 cosmetic functions 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

METHENAMINE appears in the EU CosIng inventory and has linked annex records. Check the annex records above for applicable restrictions, concentration limits and conditions of use. Annex II listing means prohibited; Annex III means restricted; Annexes IV, V and VI mean permitted under specified conditions.

The restriction field for METHENAMINE reads: "V/30". This is the restriction note recorded in the CosIng inventory for this ingredient. For authoritative conditions and limits, always refer to the linked annex entries above.

According to the EU CosIng inventory, METHENAMINE carries the following function designation(s):

CAS 100-97-0 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 METHENAMINE

This page combines the CosIng inventory entry for METHENAMINE with 1 linked Annex II–VI record from the local dataset built from public European Commission cosmetic ingredient materials.

Use this inventory page to research METHENAMINE 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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