Tert-Butyl 8-oxo-5-azaspiro(2.5)octane-5-carboxylate suppliers and prices

Formula: C₁₂H₁₉NO₃
CAS number: 143306-64-3
Molar mass: 225.28 g/mol

Cheapest by weight

$185 per gram

10 grams for $1,850.00

At Syntree, CN · Grade not stated

View at Syntree

Lowest total price

$403.00 for 1 gram

Works out at $403 per gram

At Syntree, CN

View at Syntree

Every price we found

4 prices from 2 stores, checked November 1, 2026. Each one is worked out per kilogram, so a small bottle and a big bag compare fairly.

SortShow prices per Currency

Showing all 4 prices

Pack	Store	Grade and form	Price per unit
10 grams$1,850.00	SyntreeCN	Out of stockGrade not stated	$185 per gram
5 grams$1,040.00	AbovChem LLCUnited States	Out of stockGrade not stated	$208 per gram
5 grams$1,225.00	SyntreeCN	Out of stockGrade not stated	$245 per gram
1 gram$403.00	SyntreeCN	Out of stockGrade not stated	$403 per gram

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Reference

APA, 7th edition

ChemicalSuppliers.com. (2026, November 1). Tert-Butyl 8-oxo-5-azaspiro(2.5)octane-5-carboxylate suppliers and prices. Retrieved November 1, 2026, from https://www.chemicalsuppliers.com/tert-butyl-8-oxo-5-azaspiro-2-5-octane-5-carboxylate/

ACS

Tert-Butyl 8-oxo-5-azaspiro(2.5)octane-5-carboxylate Suppliers and Prices. ChemicalSuppliers.com, November 1, 2026. https://www.chemicalsuppliers.com/tert-butyl-8-oxo-5-azaspiro-2-5-octane-5-carboxylate/ (accessed 2026-11-01).

BibTeX

@misc{chemicalsuppliers-tert-butyl-8-oxo-5-azaspiro-2-5-octane-5-carboxylate,
  author  = {{ChemicalSuppliers.com}},
  title   = {{Tert-Butyl 8-oxo-5-azaspiro(2.5)octane-5-carboxylate} suppliers and prices},
  year    = {2026},
  date    = {2026-11-01},
  url     = {https://www.chemicalsuppliers.com/tert-butyl-8-oxo-5-azaspiro-2-5-octane-5-carboxylate/},
  urldate = {2026-11-01},
  note    = {Prices checked November 1, 2026}
}

Prices change every day, so each line carries the date they were checked.

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Chemical identity

Formula, molar mass, CAS number, InChIKey and the official PubChem record

Formula: C₁₂H₁₉NO₃
Molar mass: 225.28 g/mol
CAS number: 143306-64-3
InChIKey: IEHDYRJCLKTFQY-UHFFFAOYSA-N
Official record: PubChem 57889898

How we compare: each store's own price, turned into US dollars at European Central Bank rates of 2026-10-30, then divided by the pack size. Shipping and tax are not included.