H-2-Mercapto-His-OH (CAS 2002-22-4) — formula C6H9N3O2S, molecular weight 187.22; category organic chemicals.
H-2-Mercapto-His-OH (CAS 2002-22-4) is a chemical raw material in the organic chemicals category. Its molecular formula C6H9N3O2S comprises 6 C, 9 H, 3 N, 2 O, 1 S atoms. Its molecular weight is about 187.22. Reported physicochemical data: LogP about -3.6. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 2002-22-4 |
|---|---|
| Molecular Formula | C6H9N3O2S |
| Molecular Weight | 187.22 |
| LogP | -3.6 |
| Category | Organic Chemicals |
H-2-Mercapto-His-OH is a carbon-based organic compound with CAS registry number 2002-22-4 and molecular formula C6H9N3O2S (molecular weight 187.22), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 2002-22-4
Its molecular formula C6H9N3O2S comprises 6 C, 9 H, 3 N, 2 O, 1 S atoms.
Also known as: H-2-Mercapto-His-OH · H-2-巯基-组氨酸-OH
Category: organic chemicals
The CAS registry number of H-2-Mercapto-His-OH is 2002-22-4.
Molecular formula C6H9N3O2S, molecular weight 187.22.
It is also registered under: H-2-Mercapto-His-OH, H-2-巯基-组氨酸-OH.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for H-2-Mercapto-His-OH (CAS 2002-22-4), compiled from public chemistry databases.
| CAS Registry Number | 2002-22-4 |
|---|---|
| PubChem CID | 2733604 |
| Molecular formula | C6H9N3O2S |
| IUPAC name | (2S)-2-amino-3-(2-sulfanylidene-1,3-dihydroimidazol-4-yl)propanoic acid |
| UNII (FDA) | MH6EDB26P8 |
| Molecular Weight | 187.22 |
|---|---|
| XLogP3 | -3.6 |
| Hydrogen Bond Donor Count | 4 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 3 |
| Exact Mass | 187.04154771 |
| Monoisotopic Mass | 187.04154771 |
| Topological Polar Surface Area | 119 |
| Heavy Atom Count | 12 |
2002-22-4; L-Thiolhistidine; MH6EDB26P8; DTXSID401021728; (alphaS)-alpha-Amino-2,3-dihydro-2-thioxo-1H-imidazole-4-propanoic acid; RefChem:405768; DTXCID801506704; 2-Mercapto-L-histidine; Thiohistidine; (S)-2-Amino-3-(2-thioxo-2,3-dihydro-1H-imidazol-4-yl)propanoic acid; L-2-Mercaptohistidine; H-2-MERCAPTO-HIS-OH; SCHEMBL1065160; (2S)-2-amino-3-(2-sulfanylidene-1,3-dihydroimidazol-4-yl)propanoic acid; HISTIDINE, 2-MERCAPTO-, L-; (2S)-2-amino-3-(2-sulfanyl-1H-imidazol-4-yl)propanoic acid
| Reported hazard statements | H302 (100%), H315 (100%), H317 (100%), H319 (100%), H335 (100%) |
|---|
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H-2-Mercapto-His-OH · CAS 2002-22-4 · C6H9N3O2S. UNII MH6EDB26P8.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: H-2-巯基-组氨酸-OH