The product is in the Cis configuration, and its purity can reach more than 98%. It can produce different protective base products from kg to tonnage according to customer needs.
Structure
CAS number
39640-71-6（free base）
1638760-09-4（N上BOC保护）
660403-86-1（N上Bn保护）
443648-97-3（HCl）
167097-86-1（N上CBZ保护）
This product is in the Trans configuration, and its purity can reach more than 98%. It can produce different protection-based products from kg to tonnage according to customer needs.
Structure
CAS number
135501-61-0（free base）
951766-53-3（N上BOC保护）
868051-83-6（N上Bn保护）
374890-43-4（HCl）
This product has absolute configuration of 3R, 4S, purity can reach more than 98%, and chiral purity is more than 98%. It can produce different protection-based products from kg to tonnage according to customer requirements.
Structure
CAS number
146986-30-3（free base）
1932164-11-8（N上BOC保护）
1932203-31-0（N上Bn保护）
1820581-02-9（HCl）
886847-39-8（N上CBZ保护）
This product has absolute configuration of 3S, 4S, purity can reach more than 98%, and chiral purity is more than 98%. It can produce different protection-based products from kg to tonnage according to customer requirements.
Structure
CAS number
156316-75-5（free base）
1932579-16-2（N上BOC保护）
1932370-34-7（N上Bn保护）
2082708-03-8（HCl）
266688-41-9(N上CBZ保护)
This product has absolute configuration of 3R, 4R, purity can reach more than 98%, and chiral purity is more than 98%. It can produce different protection-based products from kg to tonnage according to customer requirements.
Structure
CAS number
868051-84-1（free base）
1932102-27-6（N上BOC保护）
868051-85-8（N上Bn保护）
1523530-14-4（HCl）
1260588-08-6(N上CBZ保护)
This product has absolute configuration of 3S, 4R, purity can reach more than 98%, and chiral purity is more than 98%. It can produce different protection-based products from kg to tonnage according to customer requirements.
