HS code：29241990 Transportation condition Just be in room temperature. Recommend shipping method by air,by land or by sea Usually, the heavier the heavier the more expensive. But generally speaking, shipping is more profitable. When you want to choose air freight, there are some requirements. For example, the quantity must be greater than 50kg. Or if the quantity is less than 45kg, you need to pay the freight of 45kg. Storage condition: 2-8°C, Please store it in an airtight, cold, sunless room. shelf life about 2 years Minimum Order Qty： 1kg （negotiation） Certification: COA, melt point, SpecificRotation [α]D20 We will send any data you want. But for custom products, we will not send the latest data until the product is out.Of course, you can look at the previous data as a guide.N-ALPHA-T-BUTYLOXYCARBONYL-N-ALPHA-METHYL-L-LEUCINE; N-ALPHA-T-BUTOXYCARBONYL-N-ALPHA-METHYL-L-LEUCINE; N-ALPHA-T-BUTOXYCARBONYL-BETA-T-BUTYL-L-ALANINE; N-ALPHA-T-BUTOXYChemicalbookCARBONYL-GAMMA-METHYL-L-LEUCINE; N-ALPHA-TERT-BUTYLOXYCARBONYL-N-ALPHA-METHYL-L-LEUCINE; N-ALPHA-T-BOC-N-ALPHA-METHYL-L-LEUCINE; BOC-BETA-TBU-ALANINE; BOC-BETA-TBU-ALA-OHThey are often used for packing powder. It depends on customers` requirement. Therefore, tell us your demanding before packing if you have special requests.The outer packing is hard. And it is difficult to cut and damage. It can protect your products perfectly.

H-L-Leu-OH	H-D-Leu-OH	DL-Leu-OH
H-L-Leu-ol	N-Me-L-Leu	N-me-D-leu-obzl
L-Leu-NCA	Boc-L-Leu-OH H2O	Boc-Leu-OtBu
Boc-Leu-OMe	Boc-DL-Leu-OH.H2O	Fmoc-N-Me-D-Leu-OH
Fmoc-L-N-Me-Leu-OH	Cbz-N-Me-L-Leu-OH	Cbz-N-Me-D-Leu-OH

1. We offer customized products for your needs. 2. Can provide high quality products and services; competitive prices. 3. We are committed to providing you with full process follow-up. 4. Supplier questionnaires and technical documentation can be provided if a certain number of requirements are met. 5. Good after-sales service or guarantee: any problems you have will be solved as soon as possible. 6. Exporting competitive products, with a large number of exports to foreign countries every year. 7. Free samples are provided to check the quality before payment is made.