DNP-DL-ASPARTIC ACID (CAS 81187-95-3) — formula C9H9N3O9S, molecular weight 335.25; category food additives.
DNP-DL-ASPARTIC ACID (CAS 81187-95-3) is classified under Food Additives, with molecular formula C9H9N3O9S and molecular weight 335.25, 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 DNP-DL-ASPARTIC ACID at commercial scale with stable lot-to-lot quality, accompanied by COA and full specification documentation. Typical categorization: Food Additives.
| CAS Number | 81187-95-3 |
|---|---|
| Molecular Formula | C9H9N3O9S |
| Molecular Weight | 335.25 |
| LogP | 0.6 |
| Category | Food Additives |
DNP-DL-ASPARTIC ACID is a food-grade compound with CAS registry number 81187-95-3 and molecular formula C9H9N3O9S (molecular weight 335.25), belonging to the food additives segment of chemical raw materials.
CAS number: 81187-95-3
Its molecular formula C9H9N3O9S comprises 9 C, 9 H, 3 N, 9 O, 1 S atoms.
Also known as: DNP-DL-ASPARTIC ACID · DNP-DL-天冬氨酸
Category: food additives
The CAS registry number of DNP-DL-ASPARTIC ACID is 81187-95-3.
Molecular formula C9H9N3O9S, molecular weight 335.25.
It is also registered under: DNP-DL-ASPARTIC ACID, DNP-DL-天冬氨酸.
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 DNP-DL-ASPARTIC ACID (CAS 81187-95-3), compiled from public chemistry databases.
| CAS Number | 81187-95-3 |
|---|---|
| PubChem CID | 368189 |
| Molecular Formula | C9H9N3O9S |
| IUPAC Name | 2-(2,4-dinitroanilino)-3-sulfopropanoic acid |
| UNII (FDA) | ST45022127 |
| Molecular Weight | 335.25 |
|---|---|
| XLogP3 | 0.6 |
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 10 |
| Rotatable Bond Count | 5 |
| Exact Mass | 335.00595005 |
| Monoisotopic Mass | 335.00595005 |
| Topological Polar Surface Area | 204 |
| Heavy Atom Count | 22 |
2-[(2,4-dinitrophenyl)amino]-3-sulfopropanoic acid; 81187-95-3; 2-(2,4-dinitroanilino)-3-sulfopropanoic acid; DNP-Cysteic acid sodium salt; NSC638610; DNP-Cysteic acid (*sodium salt*); DTXSID00327244; N-(2,4-Dinitrophenyl)-3-sulfoalanine; DB-056498; ST45022127; 2-(2,4-dinitroanilino)-3-sulfo-propanoic acid; 2-(2,4-Dinitro-phenylamino)-3-sulfo-propionic acid
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: DNP-DL-天冬氨酸