N-Acetyl-S-[(5,8-dihydro-1-hydroxy-3-methoxy-7-methyl-5,8-dioxonaphthalen-2-yl)methyl]-L-cysteine (CAS 91776-42-0) — formula C18H19NO7S, molecular weight 393.4; category food additives.
N-Acetyl-S-[(5,8-dihydro-1-hydroxy-3-methoxy-7-methyl-5,8-dioxonaphthalen-2-yl)methyl]-L-cysteine (CAS 91776-42-0) is classified under Food Additives, with molecular formula C18H19NO7S and molecular weight 393.4, 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 N-Acetyl-S-[(5,8-dihydro-1-hydroxy-3-methoxy-7-methyl-5,8-dioxonaphthalen-2-yl)methyl]-L-cysteine at commercial scale with stable lot-to-lot quality, accompanied by COA and full specification documentation. Typical categorization: Food Additives.
| CAS Number | 91776-42-0 |
|---|---|
| Molecular Formula | C18H19NO7S |
| Molecular Weight | 393.4 |
| LogP | 1.4 |
| Category | Food Additives |
N-Acetyl-S-[(5,8-dihydro-1-hydroxy-3-methoxy-7-methyl-5,8-dioxonaphthalen-2-yl)methyl]-L-cysteine is a food-grade compound with CAS registry number 91776-42-0 and molecular formula C18H19NO7S (molecular weight 393.4), belonging to the food additives segment of chemical raw materials.
CAS number: 91776-42-0
Its molecular formula C18H19NO7S comprises 18 C, 19 H, 1 N, 7 O, 1 S atoms.
Also known as: N-Acetyl-S-[(5,8-dihydro-1-hydroxy-3-methoxy-7-methyl-5,8-dioxonaphthalen-2-yl)methyl]-L-cysteine · 成纤维抑素 A
Category: food additives
The CAS registry number of N-Acetyl-S-[(5,8-dihydro-1-hydroxy-3-methoxy-7-methyl-5,8-dioxonaphthalen-2-yl)methyl]-L-cysteine is 91776-42-0.
Molecular formula C18H19NO7S, molecular weight 393.4.
It is also registered under: N-Acetyl-S-[(5,8-dihydro-1-hydroxy-3-methoxy-7-methyl-5,8-dioxonaphthalen-2-yl)methyl]-L-cysteine, 成纤维抑素 A.
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 N-Acetyl-S-[(5,8-dihydro-1-hydroxy-3-methoxy-7-methyl-5,8-dioxonaphthalen-2-yl)methyl]-L-cysteine (CAS 91776-42-0), compiled from public chemistry databases.
| CAS Number | 91776-42-0 |
|---|---|
| PubChem CID | 56293 |
| Molecular Formula | C18H19NO7S |
| IUPAC Name | (2R)-2-acetamido-3-[(1-hydroxy-3-methoxy-7-methyl-5,8-dioxonaphthalen-2-yl)methylsulfanyl]propanoic acid |
| Molecular Weight | 393.4 |
|---|---|
| XLogP3 | 1.4 |
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 8 |
| Rotatable Bond Count | 7 |
| Exact Mass | 393.08822312 |
| Monoisotopic Mass | 393.08822312 |
| Topological Polar Surface Area | 155 |
| Heavy Atom Count | 27 |
Fibrostatin A; RefChem:1085367; (2R)-2-acetamido-3-((1-hydroxy-3-methoxy-7-methyl-5,8-dioxonaphthalen-2-yl)methylsulfanyl)propanoic acid; 91776-42-0; L-Cysteine, N-acetyl-S-((5,8-dihydro-1-hydroxy-3-methoxy-7-methyl-5,8-dioxo-2-naphthalenyl)methyl)-; orb3024646; SCHEMBL29392364; DTXSID80238687; CHEBI:221950; HY-N14330; TN10275; (2R)-2-acetamido-3-[(1-hydroxy-3-methoxy-7-methyl-5,8-dioxonaphthalen-2-yl)methylsulanyl]propanoic acid; N-acetyl-S-[(1-hydroxy-3-methoxy-7-methyl-5,8-dioxo-5,8-dihydronaphthalen-2-yl)methyl]-L-cysteine
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 成纤维抑素 A