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Heparin Sodium Selleck VS Sigma
| Heparin Sodium | Selleck(S1346) | Sigma(H3149) |
| Free Aliquoting Service |  |
N/A |
| Price | 50mg, USD 147.0 | 10000 units, USD 61.60 |
| Purity | 99% | Unknown |
| Citations | 32 | 0 |
| Technical Support | 95.37% response rate within 2 hours | Unknown |
| Knowledge | Unknown |
Sigma is sourced from their official website（1/20/2026）