Sulfo Tobias Acid (CAS 171570-11-9) — formula C10H9NO6S2, molecular weight 303.3; category pharmaceutical intermediates and APIs.
Sulfo Tobias Acid (CAS 171570-11-9) is a pharmaceutical intermediates and APIs. Its molecular formula C10H9NO6S2 comprises 10 C, 9 H, 1 N, 6 O, 2 S atoms. Its molecular weight is about 303.3. Reported physicochemical data: LogP about 0.5. Pharmaceutical intermediates and APIs are critical building blocks for drug synthesis, with strict requirements on purity, impurities and process consistency. Used in API synthesis, formulation and pre-clinical research; supplied with COA and impurity-profile documentation. 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 | 171570-11-9 |
|---|---|
| Molecular Formula | C10H9NO6S2 |
| Molecular Weight | 303.3 |
| LogP | 0.5 |
| Applications | 5-Naphthalenedisulfonic acid, 2-amino-: ACTIVE |
| Category | Pharmaceutical Intermediates & APIs |
Documented applications: 5-Naphthalenedisulfonic acid, 2-amino-: ACTIVE.
Sulfo Tobias Acid is a pharmaceutical intermediate or API compound with CAS registry number 171570-11-9 and molecular formula C10H9NO6S2 (molecular weight 303.3), belonging to the pharmaceutical intermediates and APIs segment of chemical raw materials.
CAS number: 171570-11-9
Its molecular formula C10H9NO6S2 comprises 10 C, 9 H, 1 N, 6 O, 2 S atoms.
Also known as: Sulfo Tobias Acid · 磺基托比亚斯酸
Category: pharmaceutical intermediates and APIs
The CAS registry number of Sulfo Tobias Acid is 171570-11-9.
Molecular formula C10H9NO6S2, molecular weight 303.3.
It is also registered under: Sulfo Tobias Acid, 磺基托比亚斯酸.
Recorded applications: 5-Naphthalenedisulfonic acid, 2-amino-: ACTIVE.
Category: Pharmaceutical Intermediates & APIs.
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 Sulfo Tobias Acid (CAS 171570-11-9), compiled from public chemistry databases.
| CAS Registry Number | 171570-11-9 |
|---|---|
| PubChem CID | 8338 |
| Molecular formula | C10H9NO6S2 |
| IUPAC name | 2-aminonaphthalene-1,5-disulfonic acid |
| UNII (FDA) | 1F5J76WY2D |
| Molecular Weight | 303.3 |
|---|---|
| XLogP3 | 0.5 |
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 7 |
| Rotatable Bond Count | 2 |
| Exact Mass | 302.98712935 |
| Monoisotopic Mass | 302.98712935 |
| Topological Polar Surface Area | 152 |
| Heavy Atom Count | 19 |
2-Amino-1,5-naphthalenedisulfonic acid; 2-Naphthylamine-1,5-disulfonic acid; Tobias acid, 5-sulfo-; 2-Amino-1,5-naphthalene disulfonic acid; 2-Aminonaphthalene-1,5-disulphonic acid; 1,5-NAPHTHALENEDISULFONIC ACID, 2-AMINO-; Kyselina sulfo-tobiasova [Czech]; Kyselina sulfo-tobiasova; EINECS 204-201-6; NSC 60279; NSC-60279; Kyselina 2-naftylamin-1,5-disulfonova; BRN 2888645; 1F5J76WY2D; AI3-52456; SULFOTOBIAS ACID
| GHS notification summary | 6.8% (4 / 59) |
|---|
| GHS notification summary | 6.8% (4 / 59) |
|---|---|
| Reported hazard statements | H318 (15.3%), H319 (78%) |
This chemical does not meet GHS hazard criteria for 6.8% (4 of 59) of reports.
H318 (15.3%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
Sulfo Tobias Acid · CAS 171570-11-9 · C10H9NO6S2. UNII 1F5J76WY2D.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 磺基托比亚斯酸