S-SULFO-DL-CYSTEINE-2,3,3-D3 (CAS 4371-53-3) — formula C3H7NO5S2, molecular weight 201.2; category food additives.
S-SULFO-DL-CYSTEINE-2,3,3-D3 (CAS 4371-53-3) is classified under Food Additives, with molecular formula C3H7NO5S2 and molecular weight 201.2, and serves as a key raw material in the food and beverage industry — commonly applied as a food additive, nutritional supplement, or processing aid where regulatory-grade purity is required. Jinan Shenghe Chemical Co., Ltd. supplies S-SULFO-DL-CYSTEINE-2,3,3-D3 at commercial scale with stable lot-to-lot quality, accompanied by COA and full specification documentation. Typical categorization: Food Additives.
| CAS Number | 4371-53-3 |
|---|---|
| Molecular Formula | C3H7NO5S2 |
| Molecular Weight | 201.2 |
| Melting Point | 170 - 171 °C |
| LogP | -4 |
| Applications | Residues in physiologically significant proteins treated with sulfite. A sulfated derivative of cysteine that is elevated in people with a molybdenum cofactor deficiency, S-Sulfocysteine is produced by reaction of inorganic sulfite and cystine by a yet unknown pathway (A15402) |
| Category | Food Additives |
Documented applications: Residues in physiologically significant proteins treated with sulfite. A sulfated derivative of cysteine that is elevated in people with a molybdenum cofactor deficiency, S-Sulfocysteine is produced by reaction of inorganic sulfite and cystine by a yet unknown pathway (A15402).
S-SULFO-DL-CYSTEINE-2,3,3-D3 is a food-grade compound with CAS registry number 4371-53-3 and molecular formula C3H7NO5S2 (molecular weight 201.2), belonging to the food additives segment of chemical raw materials.
CAS number: 4371-53-3
Its molecular formula C3H7NO5S2 comprises 3 C, 7 H, 1 N, 5 O, 2 S atoms.
Also known as: S-SULFO-DL-CYSTEINE-2,3,3-D3 · S-硫代DL半胱氨酸-233-[d3]
Category: food additives
The CAS registry number of S-SULFO-DL-CYSTEINE-2,3,3-D3 is 4371-53-3.
Molecular formula C3H7NO5S2, molecular weight 201.2.
It is also registered under: S-SULFO-DL-CYSTEINE-2,3,3-D3, S-硫代DL半胱氨酸-233-[d3].
Recorded applications: Residues in physiologically significant proteins treated with sulfite. A sulfated derivative of cysteine that is elevated in people with a molybdenum cofactor deficiency, S-Sulfocysteine is produced by reaction of inorganic sulfite and cystine by a yet unknown pathway (A15402).
Category: Food Additives.
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 S-SULFO-DL-CYSTEINE-2,3,3-D3 (CAS 4371-53-3), compiled from public chemistry databases.
| CAS Number | 4371-53-3 |
|---|---|
| PubChem CID | 115015 |
| Molecular Formula | C3H7NO5S2 |
| IUPAC Name | (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
| Notified hazard statements | H315 (100%), H319 (100%), H335 (100%) |
|---|
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: S-硫代DL半胱氨酸-233-[d3]