OXAMINE BLUE 4R (CAS 2429-72-3) — formula C34H25N5Na2O8S2, molecular weight 741.7; category organic chemicals.
OXAMINE BLUE 4R (CAS 2429-72-3) is a chemical raw material in the organic chemicals category. Its molecular formula C34H25N5Na2O8S2 comprises 34 C, 25 H, 5 N, 2 Na, 8 O, 2 S atoms. Its molecular weight is about 741.7. 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 | 2429-72-3 |
|---|---|
| Molecular Formula | C34H25N5Na2O8S2 |
| Molecular Weight | 741.7 |
| Category | Organic Chemicals |
OXAMINE BLUE 4R is a carbon-based organic compound with CAS registry number 2429-72-3 and molecular formula C34H25N5Na2O8S2 (molecular weight 741.7), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 2429-72-3
Its molecular formula C34H25N5Na2O8S2 comprises 34 C, 25 H, 5 N, 2 Na, 8 O, 2 S atoms.
Also known as: OXAMINE BLUE 4R · 指示蓝4R
Category: organic chemicals
The CAS registry number of OXAMINE BLUE 4R is 2429-72-3.
Molecular formula C34H25N5Na2O8S2, molecular weight 741.7.
It is also registered under: OXAMINE BLUE 4R, 指示蓝4R.
Category: Organic Chemicals.
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 OXAMINE BLUE 4R (CAS 2429-72-3), compiled from public chemistry databases.
| CAS Number | 2429-72-3 |
|---|---|
| PubChem CID | 134543 |
| Molecular Formula | C34H25N5Na2O8S2 |
| IUPAC Name | disodium;7-amino-4-hydroxy-3-[[4-[4-[(1-hydroxy-4-sulfonatonaphthalen-2-yl)diazenyl]-3-methylphenyl]-2-methylphenyl]diazenyl]naphthalene-2-sulfonate |
| UNII (FDA) | DI7XX23078 |
| Molecular Weight | 741.7 |
|---|---|
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 13 |
| Rotatable Bond Count | 5 |
| Exact Mass | 741.09399368 |
| Monoisotopic Mass | 741.09399368 |
| Topological Polar Surface Area | 247 |
| Heavy Atom Count | 51 |
RefChem:589330; Oxamine Blue 4R; 2429-72-3; CI direct Blue 3; C.I. Direct Blue 3; DI7XX23078; Erie violet 2B; EINECS 219-383-2; DIRECT BLUE 3; UNII-DI7XX23078; DTXSID201023728; C.I. Direct Blue 3, disodium salt; CI DIRECT BLUE 3, DISODIUM SALT; CI 23705; C.I. 23705; NS00048062
| Notified hazard statements | H317 (100%), H351 (100%) |
|---|
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 指示蓝4R