Acid brown 237 (CAS 71872-21-4) — formula C38H22CuN8Na4O15S4, molecular weight 1114.4; category dyes and pigments.
Acid brown 237 (CAS 71872-21-4) is a chemical raw material in the dyes and pigments category. Its molecular formula C38H22CuN8Na4O15S4 comprises 38 C, 22 H, 1 Cu, 8 N, 4 Na, 15 O, 4 S atoms. Its molecular weight is about 1114.4. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 71872-21-4 |
|---|---|
| Molecular Formula | C38H22CuN8Na4O15S4 |
| Molecular Weight | 1114.4 |
| Category | Dyes & Pigments |
Acid brown 237 is a colorant or pigment compound with CAS registry number 71872-21-4 and molecular formula C38H22CuN8Na4O15S4 (molecular weight 1114.4), belonging to the dyes and pigments segment of chemical raw materials.
CAS number: 71872-21-4
Its molecular formula C38H22CuN8Na4O15S4 comprises 38 C, 22 H, 1 Cu, 8 N, 4 Na, 15 O, 4 S atoms.
Also known as: Acid brown 237 · 酸性棕237
Category: dyes and pigments
The CAS registry number of Acid brown 237 is 71872-21-4.
Molecular formula C38H22CuN8Na4O15S4, molecular weight 1114.4.
It is also registered under: Acid brown 237, 酸性棕237.
Category: Dyes & Pigments.
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 Acid brown 237 (CAS 71872-21-4), compiled from public chemistry databases.
| CAS Number | 71872-21-4 |
|---|---|
| PubChem CID | 165362629 |
| Molecular Formula | C38H22CuN8Na4O15S4 |
| IUPAC Name | copper;tetrasodium;2-[(E)-2-[4-[[6-hydroxy-2-oxido-3-[(2-oxido-5-sulfonatophenyl)diazenyl]phenyl]diazenyl]-2-sulfonatophenyl]ethenyl]-5-[[4-[(4-sulfonatophenyl)diazenyl]phenyl]diazenyl]benzenesulfonate |
| Molecular Weight | 1114.4 |
|---|---|
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 23 |
| Rotatable Bond Count | 10 |
| Exact Mass | 1112.897421 |
| Monoisotopic Mass | 1112.897421 |
| Topological Polar Surface Area | 428 |
| Heavy Atom Count | 70 |
DTXSID801015088; RefChem:572048; C.I. Acid Brown 237; DTXCID301509896; 615-629-1; 71872-21-4
| GHS notifications | 100% (2 / 2) |
|---|
| GHS notifications | 100% (2 / 2) |
|---|
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 酸性棕237