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MedKoo Cat#: 581177 | Name: Sodium methanearsonate
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Description:

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

Sodium methanearsonate is also known as Monosodium Acid Methane Arsonate Sesquihydrate. It is an environmental toxic compound. It also functions as a commonly used herbicide for weed control in grass.

Chemical Structure

Sodium methanearsonate
Sodium methanearsonate
CAS#2163-80-6

Theoretical Analysis

MedKoo Cat#: 581177

Name: Sodium methanearsonate

CAS#: 2163-80-6

Chemical Formula: CH4AsNaO3

Exact Mass: 161.9274

Molecular Weight: 161.95

Elemental Analysis: C, 7.42; H, 2.49; As, 46.26; Na, 14.20; O, 29.64

Price and Availability

Size Price Availability Quantity
10mg USD 300.00
25mg USD 600.00
100mg USD 1,500.00
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Related CAS #
No Data
Synonym
Sodium methanearsonate; Methylarsenic acid, sodium salt; Methylarsonat monosodny; Monosodium acid metharsonate;
IUPAC/Chemical Name
Arsonic acid, methyl-, monosodium salt
InChi Key
JITOKQVGRJSHHA-UHFFFAOYSA-M
InChi Code
InChI=1S/CH5AsO3.Na/c1-2(3,4)5;/h1H3,(H2,3,4,5);/q;+1/p-1
SMILES Code
C[As]([O-])(O)=O.[Na+]
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 161.95 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
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In vitro percutaneous absorption of monosodium methanearsonate and disodium methanearsonate in female B6C3F1 mice. J Toxicol Environ Health. 1994 Apr;41(4):421-33. PubMed PMID: 8145283. 6: Green RM, Abdelghani AA. Toxicity of a mixture of 2,4-dichlorophenoxyacetic acid and monosoduim methanearsonate to the red swamp crawfish, Procambarus clarkii. Int J Environ Res Public Health. 2004 Mar;1(1):35-8. PubMed PMID: 16696179. 7: Wu H, Krishnamohan M, Lam PK, Ng JC. Urinary arsenic speciation profiles in mice subchronically exposed to low concentrations of sodium arsenate in drinking water. Kaohsiung J Med Sci. 2011 Sep;27(9):417-23. doi: 10.1016/j.kjms.2011.05.010. Epub 2011 Aug 23. PubMed PMID: 21914530. 8: Olmos V, Navoni JA, Calcagno ML, Sassone AH, Villaamil Lepori EC. Influence of the level of arsenic (As) exposure and the presence of T860C polymorphism in human As urinary metabolic profile. Hum Exp Toxicol. 2015 Feb;34(2):170-8. doi: 10.1177/0960327114533574. Epub 2014 May 20. 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PubMed PMID: 4072187. 13: Albert CA, Williams TD, Morrissey CA, Lai VW, Cullen WR, Elliott JE. Dose-dependent uptake, elimination, and toxicity of monosodium methanearsonate in adult zebra finches (Taeniopygia guttata). Environ Toxicol Chem. 2008 Mar;27(3):605-11. PubMed PMID: 17988177. 14: Eichstaedt CA, Antao T, Cardona A, Pagani L, Kivisild T, Mormina M. Positive selection of AS3MT to arsenic water in Andean populations. Mutat Res. 2015 Oct;780:97-102. doi: 10.1016/j.mrfmmm.2015.07.007. Epub 2015 Jul 29. PubMed PMID: 26366667; PubMed Central PMCID: PMC4896383. 15: Chen J, Bhattacharjee H, Rosen BP. ArsH is an organoarsenical oxidase that confers resistance to trivalent forms of the herbicide monosodium methylarsenate and the poultry growth promoter roxarsone. Mol Microbiol. 2015 Jun;96(5):1042-52. doi: 10.1111/mmi.12988. Epub 2015 Apr 6. 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