Acetyl Tetrapeptide-3 is a synthetic tetrapeptide used as an ingredient in cosmetic formulations. It is structurally related to a sequence found in immunoglobulin G and is commonly included in anti-aging skin creams for its claimed effects on collagen synthesis and anti-inflammatory activity.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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The international HS code for Acetyl Tetrapeptide-3 (CAS 827306-88-7) is 2933.29.
2933.29
2933 29 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
(2S)-2-[[(2S)-2-[[2-[[(2S)-2-acetamido-6-aminohexanoyl]amino]acetyl]amino]-3-(1H-imidazol-5-yl)propanoyl]amino]-6-aminohexanamide
RRJOMESUBQAYOA-BZSNNMDCSA-N
CC(=O)N[C@@H](CCCCN)C(=O)NCC(=O)N[C@@H](CC1=CN=CN1)C(=O)N[C@@H](CCCCN)C(=O)N
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