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55875

Sigma-Aldrich

2-Hydroxy-4-(methylthio)butyric acid calcium salt

≥99.0% (NT)

Synonym(s):

Calcium 2-hydroxy-4-(methylthio)butyrate

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About This Item

Linear Formula:
[CH3SCH2CH2CH(OH)COO]2Ca
CAS Number:
Molecular Weight:
338.45
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Assay

≥99.0% (NT)

form

solid

storage temp.

2-8°C

SMILES string

CSCCC(O)C(=O)O[Ca]OC(=O)C(O)CCSC

InChI

1S/2C5H10O3S.Ca/c2*1-9-3-2-4(6)5(7)8;/h2*4,6H,2-3H2,1H3,(H,7,8);/q;;+2/p-2

InChI key

ABRVDWASZFDIEH-UHFFFAOYSA-L

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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F O Opapeju et al.
Animal : an international journal of animal bioscience, 6(11), 1750-1756 (2012-06-22)
This study assessed the efficacy of a calcium salt of methionine hydroxy analog (MHA-Ca, 84%) relative to dl-methionine (dl-Met, 99%) in starter pigs. In Experiment 1 (Exp. 1, N balance trial), 42 individually housed barrows (Genesus, average initial BW 19
G Breves et al.
Journal of dairy science, 93(1), 260-264 (2010-01-12)
Our objective was to evaluate the potential of rumen epithelium to transport 2-hydroxy-4-(methylthio)-butanoic isopropyl ester (HMBi) using the Ussing chamber technique. Rumen tissues were obtained from a nearby slaughterhouse, separated from the muscle and serosal layer as quickly as possible
Gerardo M Nava et al.
Veterinary microbiology, 137(3-4), 345-353 (2009-03-10)
To compensate for possible decreases in animal production due to restrictions on the use of antibiotics as growth promoters, several non-antibiotic alternatives have been investigated. Organic acid supplementation (OAS) of feed or water has shown some promising results for affecting
Xue Tang et al.
Journal of the science of food and agriculture, 91(12), 2166-2172 (2011-05-14)
In animal diets, methionine (Met) is considered to be the first limiting amino acid, and the activity of synthetic Met is typically added either as DL-methionine (DLM) or as DL-2-hydroxy-4-methylthiobutanoic acid (HMTBA). It has been demonstrated that HMTBA exhibits a
Rachawadee Yodseranee et al.
Tropical animal health and production, 44(8), 1957-1963 (2012-05-26)
This study was conducted to investigate the effects of supplementation of DL-methionine (DLM) and liquid DL-methionine hydroxy analog free acid (MHA) in diets on productive performance, blood chemical, and hematological profiles in broiler chickens under tropical conditions. In all, 216

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