L-Cysteine methyl ester hydrochloride (CAS 18598-63-5) — formula C4H10ClNO2S, molecular weight 171.65.
L-Cysteine methyl ester hydrochloride (CAS 18598-63-5) is classified under Food Additives, with molecular formula C4H10ClNO2S and molecular weight 171.65, 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 L-Cysteine methyl ester hydrochloride at commercial scale with stable lot-to-lot quality, accompanied by COA and full specification documentation. Typical categorization: Food Additives.
| CAS Number | 18598-63-5 |
|---|---|
| Molecular Formula | C4H10ClNO2S |
| Molecular Weight | 171.65 |
L-Cysteine methyl ester hydrochloride is a chemical compound with CAS registry number 18598-63-5 and molecular formula C4H10ClNO2S (molecular weight 171.65).
CAS number: 18598-63-5
Its molecular formula C4H10ClNO2S comprises 4 C, 10 H, 1 Cl, 1 N, 2 O, 1 S atoms.
Also known as: L-Cysteine methyl ester hydrochloride · L-半胱氨酸甲酯盐酸盐
The CAS registry number of L-Cysteine methyl ester hydrochloride is 18598-63-5.
Molecular formula C4H10ClNO2S, molecular weight 171.65.
It is also registered under: L-Cysteine methyl ester hydrochloride, L-半胱氨酸甲酯盐酸盐.
Independent reference data for L-Cysteine methyl ester hydrochloride (CAS 18598-63-5), compiled from public chemistry databases.
| CAS 号 | 18598-63-5 |
|---|---|
| PubChem CID | 21951 |
| 分子式 | C4H10ClNO2S |
| IUPAC 名称 | methyl 2-amino-3-sulfanylpropanoate;hydrochloride |
| UNII（FDA） | HMS1921M13 |
| Molecular Weight | 171.65 |
|---|---|
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 3 |
| Exact Mass | 171.0120774 |
| Monoisotopic Mass | 171.0120774 |
| Topological Polar Surface Area | 53.3 |
| Heavy Atom Count | 9 |
5714-80-7; Cysteine, methyl ester, hydrochloride; Cysteine, methyl ester, hydrochloride (1:1); EINECS 227-208-6; RefChem:130234; Cysteine, methyl ester, hydrochloride (VAN); methyl 2-amino-3-mercaptopropanoate hydrochloride; Methyl 2-amino-3-mercaptopropionate hydrochloride; Methyl 2-amino-3-mercaptopropanoate, HCl; Methyl DL-cysteinate hydrochloride; methyl 2-amino-3-sulfanylpropanoate hydrochloride; Methyl2-amino-3-mercaptopropanoate,HCl; MFCD00173915; methyl cysteinate; Cysteine Methyl Ester Hydrochloride(1:1); Methyl cysteine hydrochloride
| 已通报的危害声明 | H315 (100%), H319 (100%), H335 (100%) |
|---|
L-半胱氨酸甲酯盐酸盐 · CAS 18598-63-5 · C4H10ClNO2S. UNII HMS1921M13.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: L-半胱氨酸甲酯盐酸盐