S-硫代DL半胱氨酸-233-[d3]（CAS 4371-53-3）：分子式 C3H7NO5S2、分子量 201.2。
S-SULFO-DL-CYSTEINE-2,3,3-D3（CAS 4371-53-3） 属于 Food Additives 类别，作为常用化工原料在对应应用领域稳定供应。济南圣和化工有限公司（Jinan Shenghe Chemical Co., Ltd.）长期批量供应 S-SULFO-DL-CYSTEINE-2,3,3-D3，每批随货提供 COA 与分析证书，支持按订单定制纯度与包装规格。 典型归类：Food Additives。
| CAS号 | 4371-53-3 |
|---|---|
| 分子式 | C3H7NO5S2 |
| 分子量 | 201.2 |
| 熔点 | 170 - 171 °C |
| LogP | -4 |
| 应用领域 | Uses: Residues in physiologically significant proteins treated with sulfite. [ChemIDplus] A sulfated derivative of cysteine that is elevated in people with a molybdenum cofactor deficiency. [mediLexicon]、S-Sulfocysteine is produced by reaction of inorganic sulfite and cystine by a yet unknown pathway (A15402). |
登记用途：Uses: Residues in physiologically significant proteins treated with sulfite. [ChemIDplus] A sulfated derivative of cysteine that is elevated in people with a molybdenum cofactor deficiency. [mediLexicon]、S-Sulfocysteine is produced by reaction of inorganic sulfite and cystine by a yet unknown pathway (A15402).。
S-硫代DL半胱氨酸-233-[d3] 是一种化工化合物，登记 CAS 号为 4371-53-3，分子式 C3H7NO5S2（分子量 201.2）。
登记 CAS 号：4371-53-3
其分子式 C3H7NO5S2 由 3 个碳、7 个氢、1 个氮、5 个氧、2 个硫 组成。
别名/同义词：S-硫代DL半胱氨酸-233-[d3] · S-SULFO-DL-CYSTEINE-2,3,3-D3
S-硫代DL半胱氨酸-233-[d3] 的 CAS 登记号为 4371-53-3。
分子式 C3H7NO5S2，分子量 201.2。
别名/同义词：S-硫代DL半胱氨酸-233-[d3]、S-SULFO-DL-CYSTEINE-2,3,3-D3。
登记用途：Uses: Residues in physiologically significant proteins treated with sulfite. [ChemIDplus] A sulfated derivative of cysteine that is elevated in people with a molybdenum cofactor deficiency. [mediLexicon]、S-Sulfocysteine is produced by reaction of inorganic sulfite and cystine by a yet unknown pathway (A15402).。
S-硫代DL半胱氨酸-233-[d3]（CAS 4371-53-3）的独立参考数据，整理自公开化学数据库。
| CAS 号 | 4371-53-3 |
|---|---|
| PubChem CID | 115015 |
| 分子式 | C3H7NO5S2 |
| IUPAC 名称 | (2R)-2-amino-3-sulfosulfanylpropanoic acid |
| UNII（FDA） | 885F2S42LL |
| Molecular Weight | 201.2 |
|---|---|
| XLogP3 | -4 |
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 7 |
| Rotatable Bond Count | 4 |
| Exact Mass | 200.97656467 |
| Monoisotopic Mass | 200.97656467 |
| Topological Polar Surface Area | 151 |
| Heavy Atom Count | 11 |
| Melting Point | 170 - 171 °C |
|---|
S-Sulfocysteine; 1637-71-4; S-Sulfo-L-cysteine; S-Sulphocysteine; Cysteine-S-sulfonate; Cysteinyl-S-sulfonate; Cysteinyl-S-sulfonic acid; Cysteine-S-Sulfonic Acid; L-Cysteinesulfonic acid; (2R)-2-amino-3-sulfosulfanylpropanoic acid; 885F2S42LL; L-Cysteine, hydrogen sulfate (ester); CHEBI:27891; DTXSID20167649; RefChem:884289; DTXCID8090140
| 已通报的危害声明 | H315 (100%), H319 (100%), H335 (100%) |
|---|
S-硫代DL半胱氨酸-233-[d3] · CAS 4371-53-3 · C3H7NO5S2. UNII 885F2S42LL. Melting Point: 170 - 171 °C.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: S-SULFO-DL-CYSTEINE-2,3,3-D3