NEOTHORIN (CAS 3547-38-4) — formula C16H13AsN2O11S2, molecular weight 548.3; category organic chemicals.
NEOTHORIN (CAS 3547-38-4) is a chemical raw material in the organic chemicals category. Its molecular formula C16H13AsN2O11S2 comprises 16 C, 13 H, 1 As, 2 N, 11 O, 2 S atoms. Its molecular weight is about 548.3. 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 | 3547-38-4 |
|---|---|
| Molecular Formula | C16H13AsN2O11S2 |
| Molecular Weight | 548.3 |
| Applications | Calcium-sensitive, metallochromic dye used as reagent |
| Category | Organic Chemicals |
Documented applications: Calcium-sensitive, metallochromic dye used as reagent.
NEOTHORIN is a carbon-based organic compound with CAS registry number 3547-38-4 and molecular formula C16H13AsN2O11S2 (molecular weight 548.3), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 3547-38-4
Its molecular formula C16H13AsN2O11S2 comprises 16 C, 13 H, 1 As, 2 N, 11 O, 2 S atoms.
Also known as: NEOTHORIN · 偶氮砷Ⅰ
Category: organic chemicals
The CAS registry number of NEOTHORIN is 3547-38-4.
Molecular formula C16H13AsN2O11S2, molecular weight 548.3.
It is also registered under: NEOTHORIN, 偶氮砷Ⅰ.
Recorded applications: Calcium-sensitive, metallochromic dye used as reagent.
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 NEOTHORIN (CAS 3547-38-4), compiled from public chemistry databases.
| CAS Number | 3547-38-4 |
|---|---|
| PubChem CID | 68217 |
| Molecular Formula | C16H13AsN2O11S2 |
| IUPAC Name | 3-[(2-arsonophenyl)diazenyl]-4,5-dihydroxynaphthalene-2,7-disulfonic acid |
| Molecular Weight | 548.3 |
|---|---|
| Hydrogen Bond Donor Count | 6 |
| Hydrogen Bond Acceptor Count | 13 |
| Rotatable Bond Count | 5 |
| Exact Mass | 547.917671 |
| Monoisotopic Mass | 547.917671 |
| Topological Polar Surface Area | 248 |
| Heavy Atom Count | 32 |
Arsenazo I; 520-10-5; DTXSID101047993; 2,7-Naphthalenedisulfonic acid, 3-((2-arsonophenyl)azo)-4,5-dihydroxy-; RefChem:114176; DTXCID801529617; 208-285-5; 779290-84-5; (E)-3-((2-Arsonophenyl)diazenyl)-4,5-dihydroxynaphthalene-2,7-disulfonic acid; 3547-38-4; EINECS 208-285-5; EINECS 222-600-3; AI3-52540; (3E)-3-[(2-arsonophenyl)hydrazinylidene]-5-hydroxy-4-oxonaphthalene-2,7-disulfonic acid; SCHEMBL4435888; SCHEMBL8651840
| Notified hazard statements | H301 (100%), H331 (100%), H400 (100%), H410 (100%), H311 (100%) |
|---|
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 偶氮砷Ⅰ