In-vitro laboratory research and analytical testing use only — verified institutions and corporate entities.

Stable Isotope Standards

Paracetamol-d4 Stable Isotope Standard

Synonyms: Acetaminophen-d4 · 4-Acetamidophenol-d4

Deuterated internal standard for isotope-dilution LC-MS/MS quantitation and bioanalytical method validation.

CAS 64315-36-2Analytical method note

Paracetamol-d4 Stable Isotope Standard — Stable Isotope Standards
Research use only — not for administration to humans or animals
CAS Number
64315-36-2
Molecular Formula
C8H5D4NO2
Molecular Weight
155.19 g/mol
HPLC Purity
≥ 99.2% (HPLC verified)
Appearance
White crystalline powder
Storage
Store at 2–8 °C, desiccated.

Description

Paracetamol-d4 Stable Isotope Standard is supplied lot-controlled with isotopic enrichment and chromatographic purity reported on the Certificate of Analysis.

Applications include isotope-dilution LC-MS/MS quantitation, recovery and matrix-effect assessment, and analytical method validation.

Supplied for in-vitro laboratory research and analytical testing only. Not for human or veterinary use, consumption, or diagnostic purposes.

Track A — Micro-retail

Milligram quantities

Stocked analytical quantities with transparent pricing, dispatched with lot COA.

Line total$108.00

No card payment. Orders settle in cryptocurrency (USDT, BTC or XMR) after the proforma invoice is issued.

Track B — Bulk wholesale

100 g — 1 kg+

Bulk supply is quoted individually. Pricing is not published: it depends on volume, required purity specification, packaging, documentation scope and delivery window.

  • · Volume tiers from 100 g to 1 kg and above
  • · Multi-lot supply agreements and scheduled release
  • · Extended documentation packet for B2B formulators

Restricted to verified research institutions and corporate entities.

Fulfillment

Dispatch
1–2 business days after settlement clears
Courier
DHL / FedEx / UPS express, tracked, signature required
Packaging
Amber vial under argon in a plain, unbranded, tamper-evident outer pack
Documentation
Accurate customs invoice, HS code, lot COA and SDS in the pouch
Transit loss
One free reship or a full crypto refund
Full shipping & delivery terms

Paracetamol-d4 · 1 mg

$108.00