| Customization: | Available |
|---|---|
| CAS No.: | 153-94-6 |
| Formula: | C11h12n2o2 |
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
| Test Item | Specification |
| Appearance | White to off-white powder |
| By IR | Conforms To Reference |
| Solubility | Sparingly soluble in water |
| Specific Rotation[α]20/D(On dried basis) | +30.0°~+33.0° |
| Purity (HPLC) | ≥98.5% |
| Chiral purity | ≥99.5% |
| Limit of L-tryptophan | ≤0.5% |
| Assay(On dried basis) | 98.5%~101.0% |
| Loss on drying | ≤1.0% |
1. Top quality materials with competitive price;
2. Large capacity of stable materials supply;
3. Safety and fast shipment by express/air/sea;
4. Sample order acceptable;
5. Professional and great packing as customized;
6. Convenient payment terms by T/T, Credit Card and online order;
7. Reply inquiries in time
Q: Who are you?
A: We are a professional and with more than 20 years experienced supplier and exporter for Industrial & fine chemicals, APIs, Reagent & Lab Supplies, and Food & Food Additives in China.
Q: How can you guarantee quality?
A: We could provide pre-production sample before mass production. And we also accept the final inspection(third-party) before shipment.
Q: Do you supply free samples?
A: Generally, we could provide free sample for quality evaluation, but the international shipping cost should be undertook by customers.
Q: Which payment terms do you accept?
A: We could accept the payment through T/T, L/C and Online payment.
Q: Can I pay with a credit card
A: Yes, you could feel free to make your payment through credit card. Please contact us for more details
){kind=link}