MedKoo Cat#: 577348 | Name: Aspirin methyl ester
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Description:

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

Aspirin methyl ester is a salt of aspirin with less gastrointestinal side effects.

Chemical Structure

Aspirin methyl ester
Aspirin methyl ester
CAS#580-02-9

Theoretical Analysis

MedKoo Cat#: 577348

Name: Aspirin methyl ester

CAS#: 580-02-9

Chemical Formula: C10H10O4

Exact Mass: 194.0579

Molecular Weight: 194.19

Elemental Analysis: C, 61.85; H, 5.19; O, 32.96

Price and Availability

Size Price Availability Quantity
25g USD 250.00 2 Weeks
100g USD 550.00 2 Weeks
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Related CAS #
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Synonym
Acetylsalicylic acid methyl ester; Aspirin methyl ester; Methyl acetylsalicylate; Methyl aspirin; Methylrhodine
IUPAC/Chemical Name
Benzoic acid, 2-(acetyloxy)-, methyl ester
InChi Key
ONWPLBKWMAUFGZ-UHFFFAOYSA-N
InChi Code
InChI=1S/C10H10O4/c1-7(11)14-9-6-4-3-5-8(9)10(12)13-2/h3-6H,1-2H3
SMILES Code
COC(=O)c1ccccc1OC(=O)C
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
To be determined
Shelf Life
>2 years if stored properly
Drug Formulation
To be determined
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 194.19 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
1. Chiplunkar PP, Zhao X, Tomke PD, Noro J, Xu B, Wang Q, Silva C, Pratap AP, Cavaco-Paulo A. Ultrasound-assisted lipase catalyzed hydrolysis of aspirin methyl ester. Ultrason Sonochem. 2018 Jan;40(Pt A):587-593. doi: 10.1016/j.ultsonch.2017.08.004. Epub 2017 Aug 5. PMID: 28946463.