CAS 69056-38-8 Tetrahydrobiopterin

Qualified API CAS 17528-72-2 Tetrahydrobiopterin.2HCl(CAS 69056-38-8),IV phenylketonuria (PKU)

1.We are the qualified supplier of a Japan enterprise. 

2.Pure white powder, GC>99.6%, the top quality. Stable production, the GMP workshop has passed the approval of EDQM & FDA

3.Clear price: 

Pharma. grade:1g, $600, 10g,$430/g. (The analysis items meet the standard of EDQM & FDA)

GMP grade: By negotiation.(The special market it will need our client's approval)