p-Toluenesulfonyl Hydrazide
Impurity reference standard
- CAS number
- 1576-35-8
- InChIKey
- ICGLPKIVTVWCFT-UHFFFAOYSA-N
- Molecular formula
- C7H10N2O2S
- Molecular weight
- 186.23
- Exact mass
- 186.0463 Da
- Purity
- 95%+
- Appearance
- White to Off-White Solid
- Storage
- 2℃ ~ 8℃
About p-Toluenesulfonyl Hydrazide
p-Toluenesulfonyl Hydrazide is supplied as an analytical reference standard. It is registered under CAS number 1576-35-8.
The compound is characterised by its molecular formula C7H10N2O2S and a molecular weight of 186.23, with the two-dimensional structure shown above.
Computed from the structure, the compound has a monoisotopic mass of 186.0463 Da, a calculated LogP of 0.15, a topological polar surface area of 72.19 Ų. It presents 2 hydrogen-bond donors and 3 acceptors. These values are commonly used to anticipate chromatographic retention and to plan ionisation conditions during method development.
Each pack ships with a certificate of analysis reporting purity of 95%+ together with the supporting analytical data — HNMR, MS and HPLC or GC traces — so the material can be released straight into your own QC workflow. Recommended storage: 2℃ ~ 8℃.
Available from stock in milligram to gram quantities; larger or custom synthesis requirements are quoted on request.
Calculated properties
Derived from the two-dimensional structure above using RDKit. Computed values describe the parent structure and are provided as a reference for method development — they are not measured data.
- LogP (Crippen)
- 0.15
- Topological polar surface area
- 72.19 Ų
- Hydrogen bond donors
- 2
- Hydrogen bond acceptors
- 3
- Rotatable bonds
- 2
- Heavy atoms
- 12
- Rings
- 1
- Elemental composition
- C 45.15% · H 5.41% · N 15.04% · O 17.18% · S 17.22%
Frequently asked questions
What purity does p-Toluenesulfonyl Hydrazide ship at?
p-Toluenesulfonyl Hydrazide is supplied at 95%+, as stated on the certificate of analysis issued with each pack.
Does p-Toluenesulfonyl Hydrazide come with a certificate of analysis?
Yes. Every pack ships with a certificate of analysis plus the supporting analytical data — HNMR, MS and HPLC or GC traces.
How is p-Toluenesulfonyl Hydrazide uniquely identified?
The InChIKey ICGLPKIVTVWCFT-UHFFFAOYSA-N identifies the structure unambiguously, so it can be matched against your own registry or a public database.
Is a structure file available for p-Toluenesulfonyl Hydrazide?
Yes. The two-dimensional structure is drawn on this page from the SMILES record, and the SMILES or a molfile can be supplied on request.
What pack sizes are available for p-Toluenesulfonyl Hydrazide?
Standard packs run from milligram to gram quantities and ship from stock. Larger or custom synthesis requirements are quoted on request.
How should p-Toluenesulfonyl Hydrazide be stored?
Recommended storage: 2℃ ~ 8℃.
Need this standard, or a related one?
Send the compound name, CAS number or a structure file — we confirm availability, pack size and lead time, usually within one business day.