Highly Potent Active Pharmaceutical Ingredients (HPAPI) Toxins

The following HPAPI toxins are available to purchase directly from YProtech. Please send your enquiries to This email address is being protected from spambots. You need JavaScript enabled to view it. or call +44 (0) 1625 238 888.


PBDs

Structure Name CAS Spec Quantity
4-Benzyloxy-5-methoxy-2-nitrobenzoic acid 60547-92-4 >95% 5 g
10 g
20 g
bulk
Tomaymycin 81422-30-2 >95% 10 mg
25 mg
100 mg
bulk
Tomaymycin DM 945490-09-5 >95% 10 mg
25 mg
100 mg
bulk
DC-81 81307-24-6 >95% 10 mg
25 mg
100 mg
bulk

Duocarmycins

Structure Name CAS Spec Quantity
N-Boc-O-benzyl-seco-CBI 128300-11-8 >95% 250 mg
500 mg
1 g
bulk
N-Boc-seco-CBI 130007-86-2 >95% 10 mg
250 mg
500 mg
1 g
bulk
Duocarmycin TM 157922-77-5 >95% 10 mg
25 mg
100 mg
bulk
Duocarmycin MB 1613286-58-0 >95% 10 mg
25 mg
100 mg
bulk

Auristatins

Structure Name CAS Spec Quantity
N-Boc-Dil 132149-81-6 >95% 1 g
2 g
5 g
10 g
N-Boc-Dap 120205-50-7 >95% 1 g
5 g