Crystagen

Stability data provided on request. Researchers in our group switched to this vendor after the first order.

Third order from this vendor. Batch-to-batch consistency has been excellent and lyophilization quality is top tier.

Customer support answered a technical question about storage within hours. Will be ordering the larger size next.

Stability data provided on request. Researchers in our group switched to this vendor after the first order.

Pricing is fair for the purity level. Documentation is thorough and the COA is signed and dated.

Shipping was fast and the cold-chain held perfectly. Vials sealed properly, no signs of degradation.

Ran independent HPLC verification — purity matched the included COA within 0.3%. Packaging arrived cold with intact seal.

Third order from this vendor. Batch-to-batch consistency has been excellent and lyophilization quality is top tier.