285977-83-5 Thio Urea-13C,15N2 Thio-pseudourea-13C,15N2 Thiocarbamide-13C,15N2 Thiourea-13C,15N2 |A-Thiopseudourea-13C,15N2 CAS 285977-83-5
| CAS No. | 285977-83-5 |
| Molecular Formula | [13C]H4[15N]2S |
| Molecular Weight | 79.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 79.10 g/mol gives 285977-83-5 Thio Urea-13C,15N2 Thio-pseudourea-13C,15N2 Thiocarbamide-13C,15N2 Thiourea-13C,15N2 |A-Thiopseudourea-13C,15N2 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 285977-83-5 Thio Urea-13C,15N2 Thio-pseudourea-13C,15N2 Thiocarbamide-13C,15N2 Thiourea-13C,15N2 |A-Thiopseudourea-13C,15N2 (CAS 285977-83-5), a certified reference material (molecular formula [13C]H4[15N]2S, MW 79.10 g/mol) for analytical method development and quality control.
Based on its molecular formula [13C]H4[15N]2S, 285977-83-5 Thio Urea-13C,15N2 Thio-pseudourea-13C,15N2 Thiocarbamide-13C,15N2 Thiourea-13C,15N2 |A-Thiopseudourea-13C,15N2 contains sulfur-containing functionality; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 79.10 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 285977-83-5 Thio Urea-13C,15N2 Thio-pseudourea-13C,15N2 Thiocarbamide-13C,15N2 Thiourea-13C,15N2 |A-Thiopseudourea-13C,15N2 under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | [13C]H4[15N]2S |
| Molecular Weight | 79.10 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 0.5 |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Thio Standards
- 4-Methyl-2-thio-1,3-thiazole (CAS 4498-39-9)
- 5-Thio-D-glucose-6-phosphate diammonium salt (CAS 108391-99-7)
- 5-Thio-α-D-glucopyranose (CAS 10227-19-7)
- 1-Thio-β-<SC>D</SC>-glucose sodium salt (CAS 10593-29-0)
- Ethyl 1-thio-β-D-glucopyranoside (CAS 7473-36-1)
- 117757-06-9 Ethyl 1-Thio-b-D-glucuronide (CAS 117757-06-9)
- Ethyl 1-Thio-D-glucuronide (CAS 755710-39-5)
- 2-Thio-2-deoxy Cytidine (CAS 169557-13-5)
Recommended Standards
- (Z)-Penta-2,4-dienenitrile (CAS 2180-69-0)
- Pyridine (CAS 110-86-1)
- Pent-3-ynenitrile (CAS 19754-82-6)
- (±)-Glycidol-1,1,2,3,3-d5 (CAS 1246819-20-4)
- 1-oxaspiro[4.4]nonan-3-amine;hydrochloride (CAS 2059931-73-4)
- 3-chloro-N-[(4-chlorophenyl)methyl]benzene-1-carboximidamide 400088-66-6 9F-310S (CAS 400088-66-6)
- 2-(Difluoromethyl)-5-hydroxyquinoline (CAS 1261458-68-7)
- 2-bromo-N-(1-methyl-1H-pyrazol-5-yl)propanamide (CAS 648860-09-7)
- Saxagliptin Impurity 84 (CAS CATO-C4X-104984)
- (5s)-9-Fluoro-2,3,4,5-tetrahydro-1-benzoxepin-5-ol (CAS 1568193-23-6)
- 3-fluoro-4-hydroxy-N,N-dimethylbenzamide (CAS 1236284-45-9)
- Ethyl 7-(4-butylphenyl)-7-oxoheptanoate (CAS 951888-74-7)
- (5Z)-5-[(5-Bromo-2-ethoxyphenyl)methylidene]-3-[(pyridin-3-yl)methyl]-2-sulfanylideneimidazolidin-4-one (CAS 320422-91-1)
- Acetyl-Tau Peptide (273-284) amide trifluoroacetate salt (CAS 1684399-52-7)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com