EGG YELLOW (CAS 1934-21-0) — formula C16H9N4Na3O9S2, molecular weight 534.4.
EGG YELLOW is a chemical compound with CAS registry number 1934-21-0 and molecular formula C16H9N4Na3O9S2 (molecular weight 534.4).
CAS number: 1934-21-0
Its molecular formula C16H9N4Na3O9S2 comprises 16 C, 9 H, 4 N, 3 Na, 9 O, 2 S atoms.
Also known as: EGG YELLOW · Tartrazine
The CAS registry number of EGG YELLOW is 1934-21-0.
Molecular formula C16H9N4Na3O9S2, molecular weight 534.4.
It is also registered under: EGG YELLOW, Tartrazine.
Public-database records for EGG YELLOW (CAS 1934-21-0), reproduced here for independent cross-checking.
| CAS Registry Number | 1934-21-0 |
|---|---|
| PubChem CID | 16013 |
| 分子式 | C16H9N4Na3O9S2 |
| IUPAC 名称 | trisodium;3-oxo-2-(4-sulfonatophenyl)-4-[(4-sulfonatophenyl)diazenyl]-1H-pyrazole-5-carboxylate |
| UNII（FDA） | I753WB2F1M |
DTXSID1021455; DTXCID701437203; RefChem:598834; C.I. Acid Yellow 23; Filter Yellow; CAS-1934-21-0; NCGC00187584-01; DYE LEMON YELLOW; TARTRAZINE [MI]; TARTRAZINE [FCC]; TARTRAZINE [HSDB]; CI FOOD YELLOW 4; TARTRAZINE [VANDF]; FDC YELLOW NO. 5; TARTRAZINE [MART.]; D&C YELLOW NO. 5
| 分子量 | 534.4 |
|---|---|
| 氢键供体数 | 1 |
| 氢键受体数 | 12 |
| 可旋转键数 | 3 |
| 精确质量 | 533.95040307 |
| 单同位素质量 | 533.95040307 |
| 拓扑极性表面积 | 228 |
| 重原子数 | 34 |
| 形式电荷 | 0 |
| 复杂度 | 963 |
EGG YELLOW · CAS 1934-21-0 · C16H9N4Na3O9S2. UNII I753WB2F1M.
Source: PubChem / Wikidata; the batch COA governs where values differ.
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