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ChemicalBook >> CAS DataBase List >> MTH-DL-METHIONINE

MTH-DL-METHIONINE

$275 - $3351
Product name: MTH-DL-METHIONINE
CAS: 877-49-6
MF: C7H12N2OS2
MW: 204.31
EINECS:
MDL Number:MFCD00057196
Synonyms:METHYLTHIOHYDANTOIN-DL-METHIONINE;MTH-DL-METHIONINE;MTH-DL-Methionine Methylthiohydantoin-DL-methionine;3-Methyl-5-[2-(methylthio)ethyl]-2-thioxo-4-imidazolidinone;3-Methyl-5-(2-Methylsulfanylethyl)-2- Sulfanylideneimidazolidin-4-One;4-Imidazolidinone, 3-methyl-5-[2-(methylthio)ethyl]-2-thioxo-

Price21 Properties Safety Information Description

21 prices

Selected condition：

Brand

aablocks
AHH
American Custom Chemicals Corporation
Biosynth
ChemScene

Package

5MG
50mg
100mg
250mg
500mg
0.5g
1g
5g
25g

Manufactureraablocks
Product numberAA004FJ4
Product description3-methyl-5-[2-(methylsulfanyl)ethyl]-2-sulfanylideneimidazolidin-4-one 95.00%
Packaging50mg
Price$275
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA004FJ4
Product description3-methyl-5-[2-(methylsulfanyl)ethyl]-2-sulfanylideneimidazolidin-4-one 95.00%
Packaging100mg
Price$393
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA004FJ4
Product description3-methyl-5-[2-(methylsulfanyl)ethyl]-2-sulfanylideneimidazolidin-4-one 95.00%
Packaging250mg
Price$544
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA004FJ4
Product description3-methyl-5-[2-(methylsulfanyl)ethyl]-2-sulfanylideneimidazolidin-4-one 95.00%
Packaging500mg
Price$835
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA004FJ4
Product description3-methyl-5-[2-(methylsulfanyl)ethyl]-2-sulfanylideneimidazolidin-4-one 95.00%
Packaging1g
Price$1057
Updated2026-05-28
Buy

ManufacturerAHH
Product numberMT-19213
Product descriptionMTH-DL-Methionine 95%
Packaging25g
Price$398
Updated2021-12-16
Buy

ManufacturerAHH
Product numberMT-19213
Product descriptionMTH-DL-Methionine 97%
Packaging25g
Price$398
Updated2026-05-25
Buy

ManufacturerAHH
Product numberMT-19213
Product descriptionMTH-DL-Methionine 97%
Packaging25g
Price$398
Updated2026-05-26
Buy

ManufacturerAmerican Custom Chemicals Corporation
Product numberAAA0006360
Product description3-METHYL-5-(2-METHYLSULFANYLETHYL)-2-SULFANYLIDENEIMIDAZOLIDIN-4-ONE 95.00%
Packaging5MG
Price$497.54
Updated2021-12-16
Buy

ManufacturerBiosynth
Product numberAAA87749
Product description3-Methyl-5-[2-(methylsulfanyl)ethyl]-2-sulfanylideneimidazolidin-4-one
Packaging50mg
Price$532.5
Updated2026-06-04
Buy

ManufacturerBiosynth
Product numberAAA87749
Product description3-Methyl-5-[2-(methylsulfanyl)ethyl]-2-sulfanylideneimidazolidin-4-one
Packaging0.5g
Price$1650
Updated2026-06-04
Buy

ManufacturerChemScene
Product numberCS-0201663
Product descriptionMTH-DL-Methionine ≥98%
Packaging5g
Price$3351
Updated2026-06-04
Buy

ManufacturerChemScene
Product numberCS-0201663
Product descriptionMTH-DL-Methionine ≥98%
Packaging5g
Price$3351
Updated2026-06-04
Buy

ManufacturerChemScene
Product numberCS-0201663
Product descriptionMTH-DL-Methionine ≥98%
Packaging1g
Price$1154
Updated2026-06-04
Buy

ManufacturerChemScene
Product numberCS-0201663
Product descriptionMTH-DL-Methionine ≥98%
Packaging1g
Price$1154
Updated2026-06-04
Buy

ManufacturerChemScene
Product numberCS-0201663
Product descriptionMTH-DL-Methionine ≥98%
Packaging500mg
Price$903
Updated2026-06-04
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
aablocks	AA004FJ4	3-methyl-5-[2-(methylsulfanyl)ethyl]-2-sulfanylideneimidazolidin-4-one 95.00%	50mg	$275	2026-05-28	Buy
aablocks	AA004FJ4	3-methyl-5-[2-(methylsulfanyl)ethyl]-2-sulfanylideneimidazolidin-4-one 95.00%	100mg	$393	2026-05-28	Buy
aablocks	AA004FJ4	3-methyl-5-[2-(methylsulfanyl)ethyl]-2-sulfanylideneimidazolidin-4-one 95.00%	250mg	$544	2026-05-28	Buy
aablocks	AA004FJ4	3-methyl-5-[2-(methylsulfanyl)ethyl]-2-sulfanylideneimidazolidin-4-one 95.00%	500mg	$835	2026-05-28	Buy
aablocks	AA004FJ4	3-methyl-5-[2-(methylsulfanyl)ethyl]-2-sulfanylideneimidazolidin-4-one 95.00%	1g	$1057	2026-05-28	Buy
AHH	MT-19213	MTH-DL-Methionine 95%	25g	$398	2021-12-16	Buy
AHH	MT-19213	MTH-DL-Methionine 97%	25g	$398	2026-05-25	Buy
AHH	MT-19213	MTH-DL-Methionine 97%	25g	$398	2026-05-26	Buy
American Custom Chemicals Corporation	AAA0006360	3-METHYL-5-(2-METHYLSULFANYLETHYL)-2-SULFANYLIDENEIMIDAZOLIDIN-4-ONE 95.00%	5MG	$497.54	2021-12-16	Buy
Biosynth	AAA87749	3-Methyl-5-[2-(methylsulfanyl)ethyl]-2-sulfanylideneimidazolidin-4-one	50mg	$532.5	2026-06-04	Buy
Biosynth	AAA87749	3-Methyl-5-[2-(methylsulfanyl)ethyl]-2-sulfanylideneimidazolidin-4-one	0.5g	$1650	2026-06-04	Buy
ChemScene	CS-0201663	MTH-DL-Methionine ≥98%	5g	$3351	2026-06-04	Buy
ChemScene	CS-0201663	MTH-DL-Methionine ≥98%	5g	$3351	2026-06-04	Buy
ChemScene	CS-0201663	MTH-DL-Methionine ≥98%	1g	$1154	2026-06-04	Buy
ChemScene	CS-0201663	MTH-DL-Methionine ≥98%	1g	$1154	2026-06-04	Buy
ChemScene	CS-0201663	MTH-DL-Methionine ≥98%	500mg	$903	2026-06-04	Buy

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Properties

Melting point :79.5-80.5 °C
Boiling point :290.3±32.0 °C(Predicted)
Density :1.29±0.1 g/cm3(Predicted)
storage temp. :2-8°C
pka :9.19±0.40(Predicted)

Safety Information

Symbol(GHS):

Signal word:

Warning

Hazard statements:

Code	Hazard statements	Hazard class	Category	Signal word	P-Codes
H302	Harmful if swallowed	Acute toxicity,oral	Category 4	Warning	P264, P270, P301+P312, P330, P501
H315	Causes skin irritation	Skin corrosion/irritation	Category 2	Warning	P264, P280, P302+P352, P321,P332+P313, P362
H319	Causes serious eye irritation	Serious eye damage/eye irritation	Category 2A	Warning	P264, P280, P305+P351+P338,P337+P313P
H335	May cause respiratory irritation	Specific target organ toxicity, single exposure;Respiratory tract irritation	Category 3	Warning

Precautionary statements:

P264	Wash hands thoroughly after handling.
P264	Wash skin thouroughly after handling.
P270	Do not eat, drink or smoke when using this product.
P280	Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312	IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P302+P352	IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338	IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P321	Specific treatment (see … on this label).
P330	Rinse mouth.
P332+P313	IF SKIN irritation occurs: Get medical advice/attention.
P362	Take off contaminated clothing and wash before reuse.
P501	Dispose of contents/container to..…

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Dayang Chem (Hangzhou) Co.,Ltd. Guangzhou Isun Pharmaceutical Co., Ltd Jiangsu Hongmin Pharmaceutical Co., Ltd. Energy Chemical Biosynth Biological Technology (Suzhou) Co Ltd

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MTH-DL-METHIONINE

Properties

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Description

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