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Home/Compounds/CAS 556-27-4/Safety Reference
CAS 556-27-4Preliminary Safety ReferenceNot a supplier-issued SDSSupplier SDS by request

CAS 556-27-4 Safety Reference and Supplier SDS Request

Alliin

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Preliminary reference disclaimer

This preliminary safety reference is generated from structured MolGraph catalog fields and public reference-style data. It is not a supplier-issued Safety Data Sheet and should not be used as a substitute for supplier-issued documentation, workplace safety review, transport classification, or regulatory compliance decisions. For supplier SDS or COA, submit a documentation request through MolGraph.

Documentation status

Preliminary safety reference

Available

Supplier-issued SDS

Available by request

COA

Available by RFQ / lot confirmation

Transport classification

Requires shipment review

Identity

CAS Number

556-27-4

Chemical name

Alliin

Molecular formula

C6H11NO3S

Molecular weight

177.22 g/mol

Synonyms

(+)-L-Alliin; (S)-3-(Allylsulphinyl)-L-alanine; 3-(Allylsulfinyl)alanine; S-Allyl-L-cystein-S-oxide; S-Allyl-L-cysteine-(+)-sulfoxide; Alanine, 3-(allylsulfinyl)-; (S)-S-Allyl-L-cysteine sulfoxide; FEMA NO. 4883; L-Alanine, 3-(2-propenylsulfinyl)-, (S)-; L-Cysteine, S-2-propen-1-yl-, S-oxide, (S(S))-; (2R)-2-AMINO-3-((S)-PROP-2-ENYLSULFINYL)PROPANOIC ACID; S-Allylcysteine sulfoxide

InChIKey

XUHLIQGRKRUKPH-DYEAUMGKSA-N

PubChem CID

9576089

Hazard / GHS Reference

Signal word

Warning

Catalog reference cue; confirm supplier documentation before use.

Hazard statements

H315, H319, H335

Catalog reference cue; confirm supplier documentation before use.

Handling & PPE

  • Keep container tightly closed and dry. Store in a well-ventilated place. Recommended storage conditions: keep away from light, purge with inert gas, -20°C

First Aid / Accidental Release

  • Do not give anything to an unconscious person. Rinse mouth with water. Consult a physician.
  • If inhaled, move the person to fresh air. If breathing stops, perform artificial respiration. Consult a physician.
  • Rinse with plenty of water for at least 15 minutes and consult a physician.
  • Wash with soap and plenty of water. Consult a physician.
  • Use personal protective equipment and emergency procedures. Avoid dust generation. Avoid inhaling vapors, mists or gases. Ensure adequate ventilation. Evacuate personnel to a safe area. Avoid inhaling dust. See
  • Do not allow the product to enter drains.

Firefighting / Stability

  • If necessary, wear a self-contained breathing apparatus for firefighting.

Physical and Chemical Reference

XLogP

-3.5

Catalog reference value; verify against supplier SDS before use.

Transport / Shipment Review

Shipment review

Shipment details require review before fulfillment.

Transport classification must be confirmed using supplier SDS and shipment documentation before dispatch.

  • Transport classification must be confirmed using supplier SDS and shipment documentation before dispatch.

Need supplier documentation?

Request through MolGraph:

  • Supplier-issued SDS
  • COA
  • Purity and pack size confirmation
  • Availability and lead time review
  • Shipment documentation review

Catalog-Specific Reference Cues

  • Alliin (CAS 556-27-4) is listed in the Advanced Chemicals portfolio, with molecular formula C6H11NO3S and molecular weight 177.22 g/mol.
  • Intended for research building-block and synthetic chemistry workflows.

Related catalog entries

Related public CAS links are not available for this reference page.

MolGraph Preliminary Safety Reference - Not a supplier-issued SDS. This preliminary safety reference is generated from structured MolGraph catalog fields and public reference-style data. It is not a supplier-issued Safety Data Sheet and should not be used as a substitute for supplier-issued documentation, workplace safety review, transport classification, or regulatory compliance decisions. For supplier SDS or COA, submit a documentation request through MolGraph.