B-PABA (CAS 6929-40-4) — formula C17H21N3O4S, molecular weight 363.4; category organic chemicals.
B-PABA (CAS 6929-40-4) is a chemical raw material in the organic chemicals category. Its molecular formula C17H21N3O4S comprises 17 C, 21 H, 3 N, 4 O, 1 S atoms. Its molecular weight is about 363.4. Reported physicochemical data: LogP about 1.2. 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 | 6929-40-4 |
|---|---|
| Molecular Formula | C17H21N3O4S |
| Molecular Weight | 363.4 |
| LogP | 1.2 |
| Category | Organic Chemicals |
B-PABA is a carbon-based organic compound with CAS registry number 6929-40-4 and molecular formula C17H21N3O4S (molecular weight 363.4), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 6929-40-4
Its molecular formula C17H21N3O4S comprises 17 C, 21 H, 3 N, 4 O, 1 S atoms.
Also known as: B-PABA · N-(+)-生物素基-4-氨基苯甲酸（Biotin-PABA）
Category: organic chemicals
The CAS registry number of B-PABA is 6929-40-4.
Molecular formula C17H21N3O4S, molecular weight 363.4.
It is also registered under: B-PABA, N-(+)-生物素基-4-氨基苯甲酸（Biotin-PABA）.
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 B-PABA (CAS 6929-40-4), compiled from public chemistry databases.
| CAS Number | 6929-40-4 |
|---|---|
| PubChem CID | 151442 |
| Molecular Formula | C17H21N3O4S |
| IUPAC Name | 4-[5-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoylamino]benzoic acid |
| Molecular Weight | 363.4 |
|---|---|
| XLogP3 | 1.2 |
| Hydrogen Bond Donor Count | 4 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 7 |
| Exact Mass | 363.12527733 |
| Monoisotopic Mass | 363.12527733 |
| Topological Polar Surface Area | 133 |
| Heavy Atom Count | 25 |
B-Paba; 6929-40-4; N-Biotinyl-4-aminobenzoic acid; Biot-pab; DTXSID10219348; RefChem:163000; DTXCID30141839; N-(+)-Biotinyl-4-aminobenzoic acid; 4-(5-((3AS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanamido)benzoic acid; 4-[5-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoylamino]benzoic acid; Benzoic acid, 4-((5-(hexahydro-2-oxo-1H-thieno(3,4-d)imidazol-4-yl)-1-oxopentyl)amino)-, ion(1-)-; 4-{5-[(3aS,4S,6aR)-2-Oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl]pentanamido}benzoic acid; Biotin-PABA; SCHEMBL6036966; N-d-biotinyl-p-aminobenzoic acid; MFCD22125210
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.