2-[(3-Aminopyridin-2-yl)methylene]hydrazinecarbothioamide CAS 143621-35-6
| CAS No. | 143621-35-6 |
| Molecular Formula | C7H9N5S |
| Molecular Weight | 195.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-[(3-Aminopyridin-2-yl)methylene]hydrazinecarbothioamide.
CATO supplies 2-[(3-Aminopyridin-2-yl)methylene]hydrazinecarbothioamide (CAS 143621-35-6), a certified reference material (molecular formula C7H9N5S, MW 195.24 g/mol) for analytical method development and quality control.
2-[(3-Aminopyridin-2-yl)methylene]hydrazinecarbothioamide (C7H9N5S) contains a nitrile group, sulfur-containing functionality, an aromatic ring system. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
As a certified reference material (CRM), 2-[(3-Aminopyridin-2-yl)methylene]hydrazinecarbothioamide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C7H9N5S |
| Molecular Weight | 195.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
Related Aminopyridin Standards
- 3-(5-Aminopyridin-2-yl)thiazolidin-2-one (CAS 1221791-94-1)
- 3-(6-Aminopyridin-2-yl)benzonitrile (CAS 1183082-28-1)
- 4-(5-Aminopyridin-3-yl)benzonitrile (CAS 1246350-47-9)
- 4-(4-Aminopyridin-3-yl)benzonitrile (CAS 1258620-63-1)
- 3-(5-Aminopyridin-3-yl)benzonitrile (CAS 1258628-06-6)
- 3-(6-aminopyridin-3-yl)benzonitrile (CAS 579475-51-7)
- 4-(6-Aminopyridin-3-yl)benzonitrile (CAS 503536-78-5)
- Ethyl 3-(5-aminopyridin-3-yl)propanoate (CAS 1260824-37-0)
Recommended Standards
- 2-(Methylthio)benzo[d]oxazole-6-methanol (CAS 1430933-70-2)
- 1H-Indene-6-sulfonamide (CAS 145135-56-4)
- 2-Methyl-1,1-dioxo-1-benzothiophen-3-amine (CAS 1423026-07-6)
- 2,3-Dihydrobenzo[b][1,4]dioxine-2-carbothioamide (CAS 147031-85-4)
- 5-(2-{6-chloro-[1,2,4]triazolo[4,3-b]pyridazin-3-yl}ethyl)-3-(2-methoxyphenyl)-1,2,4-oxadiazole (CAS 1803571-27-8)
- 7-Chloro-1,2,4-triazolo[1,5-a]pyrimidine (CAS 52341-91-0)
- 2-Phenyl-1'H-spiro[indene-1,2'-quinazoline]-3,4'(2H,3'H)-dione (CAS 1022401-68-8)
- 1,3-Bis(2-hydroxyethyl)pyrimidine-2,4(1H,3H)-dione (CAS 711-66-0)
- (S)-1-(Thiophen-2-yl)ethanol (CAS 27948-39-6)
- 2-[(3-methylbut-2-en-1-yl)sulfanyl]benzoic acid (CAS 1019351-72-4)
- 5-amino-3-ethyl-3,4-dihydropyrimidin-4-one (CAS 1909316-28-4)
- 1-bromo-2-methylpropan-2-yl acetate (CAS 41084-87-1)
- 4-(Hydroxymethyl)-N-methoxybenzamide (CAS 1490569-21-5)
- Semaglutide impurity 227 (CAS CATO-C4X-2226227)
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