Oxamyl Free Base

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

MedKoo CAT#: 413788

CAS#: 23135-22-0 (free base)

Description: Oxamyl Free Base is an agricultural chemical and pesticide.

Chemical Structure

Oxamyl Free Base
CAS# 23135-22-0 (free base)

Theoretical Analysis

MedKoo Cat#: 413788
Name: Oxamyl Free Base
CAS#: 23135-22-0 (free base)
Chemical Formula: C7H13N3O3S
Exact Mass: 219.0678
Molecular Weight: 219.26
Elemental Analysis: C, 38.35; H, 5.98; N, 19.17; O, 21.89; S, 14.62

Price and Availability

Size Price Availability Quantity
100.0mg USD 262.0 2 Weeks
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Related CAS #: 23135-22-0 (free base)   30558-43-1 (oxime)  

Synonym: Oxamyl Free Base; CCRIS1963; CCRIS-1963; CCRIS 1963

IUPAC/Chemical Name: Ethanimidothioic acid, 2-(dimethylamino)-N-(((methylamino)carbonyl)oxy)-2-oxo-, methyl ester


InChi Code: InChI=1S/C7H13N3O3S/c1-8-7(12)13-9-5(14-4)6(11)10(2)3/h1-4H3,(H,8,12)/b9-5-


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

Preparing Stock Solutions

The following data is based on the product molecular weight 219.26 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

Molarity Calculator

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*When preparing stock solutions always use the batch-specific molecular weight of the product found on the vial label and SDS / CoA (available online).

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1: Oxamyl. Rev Environ Contam Toxicol. 1988;104:173-81. doi: 10.1007/978-1-4613-8785-5_14. PMID: 3062695.

2: Gallego S, Devers-Lamrani M, Rousidou K, Karpouzas DG, Martin-Laurent F. Assessment of the effects of oxamyl on the bacterial community of an agricultural soil exhibiting enhanced biodegradation. Sci Total Environ. 2019 Feb 15;651(Pt 1):1189-1198. doi: 10.1016/j.scitotenv.2018.09.255. Epub 2018 Sep 21. PMID: 30360251.

3: Rousidou K, Chanika E, Georgiadou D, Soueref E, Katsarou D, Kolovos P, Ntougias S, Tourna M, Tzortzakakis EA, Karpouzas DG. Isolation of Oxamyl- degrading Bacteria and Identification of cehA as a Novel Oxamyl Hydrolase Gene. Front Microbiol. 2016 Apr 29;7:616. doi: 10.3389/fmicb.2016.00616. PMID: 27199945; PMCID: PMC4850150.

4: Nasiou E, Thoden T, Pardavella IV, Tzortzakakis EA. Compatibility of fluazaindolizine and oxamyl with Pasteuria penetrans on spore attachment to juveniles of Meloidogyne javanica and M. incognita. J Nematol. 2020;52:1-7. doi: 10.21307/jofnem-2020-070. PMID: 32692023.

5: Murillo Pulgarín JA, García Bermejo LF, Durán AC. Chemiluminescent Determination of Oxamyl in Drinking Water and Tomato Using Online Postcolumn UV Irradiation in a Chromatographic System. J Agric Food Chem. 2018 Mar 7;66(9):2188-2193. doi: 10.1021/acs.jafc.7b06056. Epub 2018 Feb 21. PMID: 29442513.

6: Baines RC, Small RH. Effects of oxamyl on the citrus nematode, Tylenchulus semipenetrans, and on infection of sweet orange. J Nematol. 1976 Apr;8(2):122-30. PMID: 19308209; PMCID: PMC2620168.

7: Lawrence GW, McLean KS. Effect of Foliar Applications of Oxamyl with Aldicarb for the Management of Rotylenchulus reniformison Cotton. J Nematol. 2000 Dec;32(4S):542-9. PMID: 19271008; PMCID: PMC2620477.

8: Zasada IA, Walters TW. Effect of Application Timing of Oxamyl in Nonbearing Raspberry for Pratylenchus penetrans Management. J Nematol. 2016 Sep;48(3):177-182. doi: 10.21307/jofnem-2017-025. PMID: 27765991; PMCID: PMC5070930.

9: Silberman J, Taylor A. Carbamate Toxicity. 2020 May 21. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2021 Jan–. PMID: 29489157.

10: Kennedy GL Jr. Chronic toxicity, reproductive, and teratogenic studies with oxamyl. Fundam Appl Toxicol. 1986 Jul;7(1):106-18. doi: 10.1016/0272-0590(86)90203-4. PMID: 3732661.