Direct yellow 17 (CAS 6537-65-1) — formula C31H20N6Na2O7S4, molecular weight 762.8; category dyes and pigments.
Direct yellow 17 (CAS 6537-65-1) is a chemical raw material in the dyes and pigments category. Its molecular formula C31H20N6Na2O7S4 comprises 31 C, 20 H, 6 N, 2 Na, 7 O, 4 S atoms. Its molecular weight is about 762.8. 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 | 6537-65-1 |
|---|---|
| Molecular Formula | C31H20N6Na2O7S4 |
| Molecular Weight | 762.8 |
| Category | Dyes & Pigments |
Direct yellow 17 is a colorant or pigment compound with CAS registry number 6537-65-1 and molecular formula C31H20N6Na2O7S4 (molecular weight 762.8), belonging to the dyes and pigments segment of chemical raw materials.
CAS number: 6537-65-1
Its molecular formula C31H20N6Na2O7S4 comprises 31 C, 20 H, 6 N, 2 Na, 7 O, 4 S atoms.
Also known as: Direct yellow 17 · 直接黄17
Category: dyes and pigments
The CAS registry number of Direct yellow 17 is 6537-65-1.
Molecular formula C31H20N6Na2O7S4, molecular weight 762.8.
It is also registered under: Direct yellow 17, 直接黄17.
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 Direct yellow 17 (CAS 6537-65-1), compiled from public chemistry databases.
| CAS Number | 6537-65-1 |
|---|---|
| PubChem CID | 101586666 |
| Molecular Formula | C31H20N6Na2O7S4 |
| IUPAC Name | disodium;6-methyl-2-[2-[4-[[3-methyl-5-oxo-1-(4-sulfonatophenyl)-4H-pyrazol-4-yl]diazenyl]phenyl]-1,3-benzothiazol-6-yl]-1,3-benzothiazole-7-sulfonate |
| Molecular Weight | 762.8 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 14 |
| Rotatable Bond Count | 5 |
| Exact Mass | 762.00717026 |
| Monoisotopic Mass | 762.00717026 |
| Topological Polar Surface Area | 271 |
| Heavy Atom Count | 50 |
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 直接黄17