Acids & Salts Available — Bulk Only

Allantoin

CAS 97-59-6 · Formula C4H6N4O3 · MW 158.12 g/mol

Allantoin (CAS 97-59-6) is a naturally occurring hydantoin derivative used as a skin-conditioning agent in cosmetic and personal-care formulations and as a chemical intermediate in organic synthesis.

Request SDS
HS Code
2933.21
At a Glance
Material Family
Acids & Salts
Record Type
Pure compound
Primary Role
Conditioning
Solubility
Soluble in alcohol, methanol, pyridine
Functional Roles
ALLANTOIN
SKIN CONDITIONINGSKIN PROTECTINGSOOTHING
Applications & Use Cases
  • Skin conditioning: Soothing agent in cosmetic and personal-care formulations (CIR-listed; PubChem Cosmetics: Soothing).
  • Personal care: Functional additive across skin- and hair-care products.
  • Chemical intermediate: Building block in organic and fine-chemical synthesis.
Physical Properties
Melting Point
239 °C /Racemic form/
Solubility
Soluble in alcohol, methanol, pyridine
pH
pH = 4.5
Safety & Handling
Full SDS available on request

A grade-specific Safety Data Sheet (SDS) — with the complete hazard classification, handling precautions, and transport information — is supplied with every shipment and available on request. Confirm all safety and regulatory details against the SDS for your specific grade.

Request SDS →
HS / Tariff Classification
Harmonized System (HS) Code — 6-digit international heading
2933 . 21
Chapter 29
Organic chemicals
Heading 29.33
Internationally harmonized (WCO HS)
Subheading 2933.21
6-digit international code — national tariff line adds further digits
Chemical Identity
CAS Number
97-59-6
Molecular Formula
C4H6N4O3
Molecular Weight
158.12 g/mol
IUPAC Name
(2,5-dioxoimidazolidin-4-yl)urea
INCI Name
ALLANTOIN
PubChem CID
InChI Key
POJWUDADGALRAB-UHFFFAOYSA-N
Synonyms & Trade Names
allantoin 5-Ureidohydantoin Glyoxyldiureide Cordianine Glyoxyldiureid Allantol Sebical Alantan AVC/Dienestrolcream Psoralon Septalan Urea, (2,5-dioxo-4-imidazolidinyl)- (2,5-dioxoimidazolidin-4-yl)urea (2,5-Dioxo-4-imidazolidinyl)urea Cutemol emollient Uniderm A DL-Allantoin Alwextin N-(2,5-Dioxo-4-imidazolidinyl)urea
Full Description

Allantoin (CAS 97-59-6, C4H6N4O3) is a heterocyclic ureide — a hydantoin derivative occurring naturally in plants such as sugar beet and wheat sprouts. In cosmetics and personal care it is used as a skin-conditioning (soothing) agent, and it also serves as a chemical intermediate in organic synthesis.

Frequently Asked Questions

What is allantoin made from?

Allantoin (CAS 97-59-6, C4H6N4O3) is a heterocyclic ureide — a hydantoin derivative. It occurs naturally in plants such as sugar beet and wheat sprouts, and the cosmetic-grade material is typically produced by chemical synthesis to a defined specification confirmed on the CoA.

What is allantoin used for?

In cosmetics and personal care, allantoin is used as a skin-conditioning (soothing) functional additive across skin- and hair-care products. It also serves as a chemical intermediate in organic and fine-chemical synthesis.

What is the chemical formula and CAS number for allantoin?

Allantoin has the molecular formula C4H6N4O3 and CAS 97-59-6. It is a hydantoin derivative; purity and particle specification vary by grade and are stated on the Certificate of Analysis.

What HS code applies to allantoin?

Allantoin classifies under HS 2933.21 — hydantoin and its derivatives. Confirm the destination-country tariff line with your customs broker.

What is the cost of bulk allantoin?

Bulk pricing depends on grade (e.g., cosmetic-grade purity) and order volume. We supply manufacturers in drums and bags/totes — request a bulk quote with your target grade and tonnage for current pricing, SDS, and CoA.

Disclaimer. Information on this page — including properties, identifiers, hazard, transport (DOT/UN) and tariff (HS) classifications, and applications — is provided for general reference and is compiled from authoritative public sources (e.g. PubChem/ECHA, 49 CFR 172.101, the Harmonized Tariff Schedule). Values are typical and are not a guaranteed specification; the Certificate of Analysis (CoA) for the lot purchased governs. Products are sold for industrial and professional use only. Nothing here is a medical, health, or efficacy claim or advice. Always consult the current Safety Data Sheet (SDS) before handling, storage, transport or disposal, and confirm regulatory status, classification and suitability for your application and jurisdiction. Hazard, transport and tariff classifications must be verified for your specific shipment. RawSource makes no warranty, express or implied, and assumes no liability for use of this information. Trademarks. Third-party trademarks and brand names are the property of their respective owners; any reference is nominative — used only to identify a comparable product — and does not imply affiliation with, sponsorship by, or endorsement by the trademark owner.