MedKoo Cat#: 591715 | Name: Stearic acid
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Description:

WARNING: This product is for research use only, not for human or veterinary use.

Stearic acid is a saturated fatty acid with an 18-carbon chain and has the IUPAC name octadecanoic acid. It is a waxy solid and its chemical formula is C₁₇H₃₅CO₂H.

Chemical Structure

Stearic acid
Stearic acid
CAS#124-26-5 (amide) 57-11-4 (free base)

Theoretical Analysis

MedKoo Cat#: 591715

Name: Stearic acid

CAS#: 124-26-5 (amide) 57-11-4 (free base)

Chemical Formula: C18H38O2

Exact Mass: 284.2715

Molecular Weight: 284.48

Elemental Analysis: C, 76.00; H, 12.76; O, 11.25

Price and Availability

Size Price Availability Quantity
1g USD 220.00
10g USD 380.00
100g USD 840.00
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Related CAS #
No Data
Synonym
Stearic acid; NSC 25956; NSC-25956; NSC25956
IUPAC/Chemical Name
Octadecanoic acid
InChi Key
QIQXTHQIDYTFRH-UHFFFAOYSA-N
InChi Code
InChI=1S/C18H36O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h2-17H2,1H3,(H,19,20)
SMILES Code
CCCCCCCCCCCCCCCCCC(O)=O
Appearance
Solid powder
Purity
>98% (or refer to the Certificate of Analysis)
Shipping Condition
Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.
Storage Condition
Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).
Solubility
Soluble in DMSO
Shelf Life
>2 years if stored properly
Drug Formulation
This drug may be formulated in DMSO
Stock Solution Storage
0 - 4 C for short term (days to weeks), or -20 C for long term (months).
HS Tariff Code
2934.99.9001
More Info

Preparing Stock Solutions

The following data is based on the product molecular weight 284.48 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Recalculate based on batch purity %
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.15 mL 5.76 mL 11.51 mL
5 mM 0.23 mL 1.15 mL 2.3 mL
10 mM 0.12 mL 0.58 mL 1.15 mL
50 mM 0.02 mL 0.12 mL 0.23 mL