ChemicalBook >> CAS DataBase List >>2-Methyl-2-thiopseudourea sulfate
2-Methyl-2-thiopseudourea sulfate
- CAS No.
- 867-44-7
- Chemical Name:
- 2-Methyl-2-thiopseudourea sulfate
- Synonyms
- 2-Methyl-2-Thiopseudourea;S-MethyliSothourea Sulfate;S-Methyl isothiourea sulfate;S-EIT hemihydrate;methylsulfanylmethanimidamide;s-methylthiouroniumsulfate(2:1);methylcarbamimidothioate sulfate;S-Methyl-ITU;S-METHYLTHIOUREA;isothiouronium suL
- CBNumber:
- CB7105816
- Molecular Formula:
- C2H8N2O4S2
- Molecular Weight:
- 188.23
- MDL Number:
- MFCD00129752
- MOL File:
- 867-44-7.mol
- MSDS File:
- SDS
- TDS File:
- TDS
Last updated:2026-05-28 03:43:33
| Product description | Number | Pack Size | Price |
| S-Methylisothiourea hemisulfate salt 98% | M84445 | 100g | $37.7 |
| S-Methylisothiourea hemisulfate salt 98% | M84445 | 500g | $94.9 |
| S-Methylisothiourea Sulfate >98.0%(T) | M0442 | 25g | $21 |
| S-Methylisothiourea Sulfate >98.0%(T) | M0442 | 100g | $34 |
| S-methyl Isothiourea (hemisulfate) ≥98% | 81300 | 1g | $29 |
| More product size | |||
| Melting point | 240-241 °C (dec.)(lit.) |
|---|---|
| Density | 1.28 |
| Flash point | 3℃ |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | H2O: 0.1 g/mL, clear, colorless |
| pka | pK1:9.83(＋1) (25°C) |
| form | Crystals or Crystalline Powder |
| color | White |
| PH | 5.5 (260g/l, H2O, 20℃) |
| Water Solubility | 260 g/L (20 ºC) |
| Sensitive | Hygroscopic |
| BRN | 3917217 |
| Stability | Stable. Incompatible with strong oxidizing agents. |
| InChI | 1S/2C2H6N2S.H2O4S/c2*1-5-2(3)4;1-5(2,3)4/h2*1H3,(H3,3,4);(H2,1,2,3,4) |
| InChIKey | BZZXQZOBAUXLHZ-UHFFFAOYSA-N |
| SMILES | CSC(N)=N.CSC(N)=N.OS(O)(=O)=O |
| CAS DataBase Reference | 867-44-7(CAS DataBase Reference) |
| FDA UNII | H834R05C26 |
| EPA Substance Registry System | Carbamimidothioic acid, methyl ester, sulfate (2:1) (867-44-7) |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H302 | |||||||||
| Precautionary statements | P264-P270-P301+P312a-P330-P501a | |||||||||
| PPE | dust mask type N95 (US), Eyeshields, Gloves | |||||||||
| Hazard Codes | Xn | |||||||||
| Risk Statements | 22 | |||||||||
| Safety Statements | 22-24/25 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | UM9200000 | |||||||||
| TSCA | TSCA listed | |||||||||
| HS Code | 29309070 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| Hazard Classifications | Acute Tox. 4 Oral | |||||||||
| NFPA 704 |
|
2-Methyl-2-thiopseudourea sulfate price More Price(123)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | M84445 | S-Methylisothiourea hemisulfate salt 98% | 867-44-7 | 100g | $37.7 | 2026-04-30 | Buy |
| Sigma-Aldrich | M84445 | S-Methylisothiourea hemisulfate salt 98% | 867-44-7 | 500g | $94.9 | 2026-04-30 | Buy |
| TCI Chemical | M0442 | S-Methylisothiourea Sulfate >98.0%(T) | 867-44-7 | 25g | $21 | 2026-04-30 | Buy |
| TCI Chemical | M0442 | S-Methylisothiourea Sulfate >98.0%(T) | 867-44-7 | 100g | $34 | 2026-04-30 | Buy |
| Cayman Chemical | 81300 | S-methyl Isothiourea (hemisulfate) ≥98% | 867-44-7 | 1g | $29 | 2026-04-30 | Buy |
2-Methyl-2-thiopseudourea sulfate Chemical Properties,Uses,Production
Description
SMIT is a potent non-
Chemical Properties
white crystalline powder
Uses
Intermediate of 4-Hydroxydebrisoquine. S-Methyl-isothiouronium Hemisulfate is also a reagent used in the synthesis of strobilurin-pyrimidine derivatives for their anti-proliferative activity.
Biochem/physiol Actions
More potent than NMMA as an inhibitor of inducible nitric oxide synthetase (iNOS).
References
[1] E. P. GARVEY. Potent and selective inhibition of human nitric oxide synthases. Inhibition by non-amino acid isothioureas.[J]. The Journal of Biological Chemistry, 1994, 50 1: 26669-26676. DOI: 10.1016/s0021-9258(18)47071-8
2-Methyl-2-thiopseudourea sulfate Preparation Products And Raw materials
Raw materials
Preparation Products
5-[2-(METHYLTHIO)PYRIMIDIN-4-YL]THIOPHENE-2-SULFONYL CHLORIDE
5-CHLORO-2-(METHYLSULFONYL)PYRIMIDINE-4-CARBOXYLIC ACID
4-Methoxy-6-methyl-2-(methylthio)pyrimidine
4-METHYL-2-METHYLSULFANYL-PYRIMIDINE-5-CARBOXYLIC ACID ETHYL ESTER
1-Methyl-3-nitro-1-nitrosoguanidine
ethyl 2-(methylsulfanyl)-4-(trifluoromethyl)pyrimidine-5-carboxylate
2-(METHYLTHIO)ETHANOL
5-METHYL-2-METHYLSULFANYL-PYRIMIDINE
S-Methylisothiourea sulfate
Ethyl 4-chloro-2-methylthio-5-pyrimidinecarboxylate
5-BROMO-2-(METHYLSULFONYL)PYRIMIDINE-4-CARBOXYLIC ACID
4-MORPHOLINECARBOXAMIDINE
5-Bromo-2-(methylthio)pyrimidine-4-carboxylic acid
5-Bromo-4-chloro-2-(methylthio)-7H-pyrrolo[2,3-D]pyrimidine ,97%
5-CHLORO-2-METHOXYPYRIMIDINE-4-CARBOXYLIC ACID
Aminoguanidine bicarbonate
Gabexate mesylate
METHYL 5-BROMO-2-(METHYLSULFANYL)-4-PYRIMIDINECARBOXYLATE, 97
ETHYL 2-(ETHYLTHIO)-4-HYDROXYPYRIMIDINE-5-CARBOXYLATE
5-Chloro-2-(methylsulfonyl)pyrimidine
2-(METHYLTHIO)-4-(TRIFLUOROMETHYL)PYRIMIDINE
5-methoxy-2-(methylthio)pyrimidin-4-ol ,97%
4-Methoxy-6-methyl-2-(methylsulfonyl)pyrimidine ,97%
1,1-DIMETHYLGUANIDINE SULFATE
3-OXO-3-THIOPHEN-2-YL-PROPIONIC ACID ETHYL ESTER
4-AMINO-2-METHYLSULFANYL-PYRIMIDINE-5-CARBOXYLIC ACID
4-(Trifluoromethyl)-2-(methylthio)pyrimidine-5-carboxylic acid ,97%
4-Chloro-2-(methylthio)pyrimidine-5-carbonitrile ,97%
1-(4-METHYL-2-(METHYLTHIO)PYRIMIDIN-5-YL)ETHANONE
4-Chloro-6-methyl-2-(methylthio)pyrimidine
1of8
Global( 473)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| EAST STAR BIOTECH (SUZHOU) CO., LTD. | +8617706846989 | marketing@eaststarbio.com | China | 48 | 58 |
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| Zibo Hangyu Biotechnology Development Co., Ltd | +86-0533-2185556 +8615965530500 | nickzhang@hangyubiotech.com | China | 9949 | 58 |
| Capot Chemical Co.,Ltd. | +86-（0）57185586718 +86-13336195806 | sales@capot.com | China | 29640 | 60 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21587 | 55 |
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| Jinan Shengqi pharmaceutical Co,Ltd | 86+18663751872 | christine@shengqipharm.com | CHINA | 491 | 58 |
View Lastest Price from 2-Methyl-2-thiopseudourea sulfate manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2026-06-05 | 2-Methyl-2-thiopseudourea sulfate
867-44-7
|
1KG | 98.5%min | 1000kg | WUHAN FORTUNA CHEMICAL CO., LTD | ||
 |
2026-05-05 | 2-Methyl-2-thiopseudourea sulfate
867-44-7
|
$70.00-700.00 | 10kg | 0.99 | 20tons | Zibo Hangyu Biotechnology Development Co., Ltd | |
 |
2026-04-22 | S-Methylisothiourea sulfate
867-44-7
|
$33.00-118.00 | 99.58% | 10g | TargetMol Chemicals Inc. |
-
- 2-Methyl-2-thiopseudourea sulfate
867-44-7
- $0.00
- 98.5%min
- WUHAN FORTUNA CHEMICAL CO., LTD
-
- 2-Methyl-2-thiopseudourea sulfate
867-44-7
- $70.00-700.00
- 0.99
- Zibo Hangyu Biotechnology Development Co., Ltd
-
- S-Methylisothiourea sulfate
867-44-7
- $33.00-118.00
- 99.58%
- TargetMol Chemicals Inc.
867-44-7(2-Methyl-2-thiopseudourea sulfate)Related Search:
s-methylthiouroniumsulfate(2:1)
S-METHYL-ISO-THIOUREA
S-MethyliSothourea Sulfate
S-METHYLISOTHIOUREA HEMISULFATE NITRIC O XIDE SYNTHASE
S-Methylthioureasulfate=2-Methyl-2-thiopseudoureasulfate
2-Methyl-2-thiopseudourea sulphate
S-Methylisothiouroniumsulfate,98%
5-METHYLISOTHIOUREAHEMISULFATE
METHYLTHIOURONIUMSULPHATE
METHYLTHIURONIUMSULPHATE
2-methyl-2-thio-pseudoure sulfate
methylcarbamimidothioate sulfate
methylsulfanylmethanimidamide
2-METHYL-2-THIOSEUDOUREA SULFATE
S-METHYLTHIOUREA
Methyl carbaMiMidothioate bis(sulfate)
Methyl isothiourea disulfate
S-METHYLTHIOURONIUM SULFATE FOR SYNTHESI
CarbaMiMidothioic acid Methyl ester,sulphate salt forM.
S-Methyl-isothiouroniuM HeMisulfate
S-Methylisothiourea heMisulfate salt 98%
S-MethylisothiouroniuM sulfate, 98+%, 98+%
S-Methylisothiourea sulfate
S-Methylthiouronium sulfate for synthesis
2-methyl-2-thio-pseudouresulfate(2:1)
2-METHYL-2-THIOPSEUDOUREA SULFATE (S-METHYLISOTHIOUREA SULFATE)
carbamimidothioicacid,methylester,sulfate(2:1)
methylcarbamimidothioatesulfate(2:1)
Methylisothioureahydrogensulfate
s-methylisothioureasulfate(2:1)
2-Methyl-2-thiopseudourea sulfate
Bis(2-methylisothiouronium) sulphate
Bis(2-methylthiouronium) sulphate
S-methyl isothiourea sultate
2-Methyl-2-thiopseudourea hemisulfate salt, S-Methyl-ITU, S-Methylthiuronium sulfate, SMT
Bis(S-methyl isothiourea) sulfate
2-Methyl-2-thiopseudourea hemisulfate,98%
2-Methyl-2-thiopseud
Methyl imidothiocarbamate sulfate
Methyl carbamimidothioate hemisulphate
S-Methyl-2-isothiourea hemisulphate
2-Methyl-2-thiopseudourea heMisulfate, 98% 100GR
2-Methyl-2-thiopseudourea heMisulfate, 98% 500GR
2-Methyl-2-thiopseudourea heMisulfate, 98% 5GR
S-Methyl-ITU
[amino-(methylthio)methylidene]ammonium
isothiouronium suL
S-MethylisothioureaSulfate>
2-Methyl-2-thiopseudourea hemisulfate hemihydrate
2-Methyl-2-thiopseudourea sulfate ISO 9001：2015 REACH
S-Methylisothiourea sulfate(2:1)or(2-methyl-2-thiopseudourea sulfate)
S-Methylthioureasulfat
s-Methylthiuronium sulphate, 98%
2-methylisothiourea sulfuric acid
S-Methylisothiourea hemisulfate salt
2-Methyl-2-thiopseudourea sulfate(2:1)
2-Methyl-2-Thiopseudourea
S-EIT hemihydrate
