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Home/Compounds/CAS 1161883-51-7/Safety Reference
CAS 1161883-51-7Preliminary Safety ReferenceNot a supplier-issued SDSSupplier SDS by request

CAS 1161883-51-7 Safety Reference and Supplier SDS Request

Propargyl-PEG5-CH2CO2-NHS

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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

1161883-51-7

Chemical name

Propargyl-PEG5-CH2CO2-NHS

Molecular formula

C17H25NO9

Molecular weight

387.4 g/mol

Synonyms

Propargyl-PEG4-O-C1-NHS ester; 2,5-dioxopyrrolidin-1-yl 3,6,9,12,15-pentaoxaoctadec-17-ynoate; Propargyl-PEG4-CH2COONHS; 2,5-Dioxo-1-pyrrolidinyl 3,6,9,12,15-pentaoxaoctadec-17-ynoate; Propargyl-PEG5-CH2COONHS; Propargyl-PEG4-CH2CONHS ester; Propargyl-PEG5-CH2COO-NHS ester; Propargyl-PEG5-CH2COOH NHS Ester; 3,6,9,12,15-Pentaoxaoctadec-17-ynoic acid, 2,5-dioxo-1-pyrrolidinyl ester

InChIKey

BNRYRRHZTIDZOR-UHFFFAOYSA-N

PubChem CID

131709289

Hazard / GHS Reference

No GHS reference data is available in the current MolGraph catalog record.

Handling & PPE

Handling and PPE reference fields are not available in the current MolGraph catalog record.

First Aid / Accidental Release

First aid and accidental release reference fields are not available in the current MolGraph catalog record.

Firefighting / Stability

Firefighting and stability reference fields are not available in the current MolGraph catalog record.

Physical and Chemical Reference

Appearance

Viscous liquid

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

  • Propargyl-PEG5-CH2CO2-NHS (CAS 1161883-51-7) is maintained as a cataloged research chemical with formula C17H25NO9, molecular weight 387.40 g/mol, PubChem CID 131709289.
  • Use this page for identity verification, package-aware sourcing review, and RFQ preparation; structure-derived tags include nitrogen-containing heterocycle, drug-like rule profile.

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.