≥96% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Information
Saccharin 1-methylimidazole (SMI) Saccharin 1-methylimidazole (SMI) is considered a general-purpose activator for DNA and RNA synthesis .
Application：
SMI is a general-purpose activator used for DNA and RNA synthesis.
| ALogP | -1.429 |
|---|
| Pubchem Sid | 504764890 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504764890 |
| Canonical Smiles | CN1C=CN=C1.C1=CC=C2C(=C1)C(=O)NS2(=O)=O |
| IUPAC Name | 1,1-dioxo-1,2-benzothiazol-3-one;1-methylimidazole |
| InChIKey | DMSNKRPEUQVMNF-UHFFFAOYSA-N |
| INCHI | 1S/C7H5NO3S.C4H6N2/c9-7-5-3-1-2-4-6(5)12(10,11)8-7;1-6-3-2-5-4-6/h1-4H,(H,8,9);2-4H,1H3 |
| Isomeric SMILES | CN1C=CN=C1.C1=CC=C2C(=C1)C(=O)NS2(=O)=O |
| PubChem CID | 9813926 |
| Molecular Weight | 265.29 |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organoheterocyclic compounds |
| Class | Benzothiazoles |
| Subclass | Not available |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Benzothiazoles |
| Alternative Parents | N-substituted imidazoles Benzenoids Organosulfonic acids and derivatives Heteroaromatic compounds Carboxylic acids and derivatives Azacyclic compounds Organooxygen compounds Organonitrogen compounds Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Not available |
| Substituents | 1,2-benzothiazole - N-substituted imidazole - Benzenoid - Azole - Imidazole - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Heteroaromatic compound - Carboxylic acid derivative - Azacycle - Organic nitrogen compound - Organooxygen compound - Organonitrogen compound - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Aromatic heteropolycyclic compound |
| Description | This compound belongs to the class of organic compounds known as benzothiazoles. These are organic compounds containing a benzene fused to a thiazole ring (a five-membered ring with four carbon atoms, one nitrogen atom and one sulfur atom). |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
 C2303715 | Certificate of Analysis | Dec 12, 2025 | S413972 |
| C2303717 | Certificate of Analysis | Dec 12, 2025 | S413972 |
| C2303722 | Certificate of Analysis | Dec 12, 2025 | S413972 |
| C2303747 | Certificate of Analysis | Dec 12, 2025 | S413972 |
| C2303748 | Certificate of Analysis | Dec 12, 2025 | S413972 |
| C2303806 | Certificate of Analysis | Dec 12, 2025 | S413972 |
| Solubility | Solubility (25°C) In vitro DMSO: 53 mg/mL (199.78 mM); Water: 53 mg/mL (199.78 mM); Ethanol: 53 mg/mL (199.78 mM); |
|---|---|
| DMSO(mg / mL) Max Solubility | 53 |
| DMSO(mM) Max Solubility | 199.7813713 |
| Water(mg / mL) Max Solubility | 53 |
| Water(mM) Max Solubility | 199.7813713 |
| Molecular Weight | 265.290 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 0 |
| Exact Mass | 265.052 Da |
| Monoisotopic Mass | 265.052 Da |
| Topological Polar Surface Area | 89.400 Ų |
| Heavy Atom Count | 18 |
| Formal Charge | 0 |
| Complexity | 348.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 2 |
