Synonym
Ciraparantag acetate; PER977 acetate; PER 977 acetate; PER-977 acetate
IUPAC/Chemical Name
(2S,2'S)-N,N'-(piperazine-1,4-diylbis(propane-3,1-diyl))bis(2-amino-5-guanidinopentanamide) hexaacetate
InChi Key
WUFUANOMVSQJHE-DCHRMDIPSA-N
InChi Code
InChI=1S/C22H48N12O2.6C2H4O2/c23-17(5-1-7-31-21(25)26)19(35)29-9-3-11-33-13-15-34(16-14-33)12-4-10-30-20(36)18(24)6-2-8-32-22(27)28;6*1-2(3)4/h17-18H,1-16,23-24H2,(H,29,35)(H,30,36)(H4,25,26,31)(H4,27,28,32);6*1H3,(H,3,4)/t17-,18-;;;;;;/m0....../s1
SMILES Code
CC(O)=O.CC(O)=O.CC(O)=O.CC(O)=O.CC(O)=O.CC(O)=O.N[C@H](C(NCCCN1CCN(CC1)CCCNC([C@H](CCCNC(N)=N)N)=O)=O)CCCNC(N)=N
Purity
>98% (or refer to the Certificate of Analysis)
Shipping Condition
Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.
Storage Condition
Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).
Solubility
Soluble in DMSO
Shelf Life
>2 years if stored properly
Drug Formulation
This drug may be formulated in DMSO
Stock Solution Storage
0 - 4 C for short term (days to weeks), or -20 C for long term (months).
HS Tariff Code
2934.99.9001
Preparing Stock Solutions
The following data is based on the
product
molecular weight
873.02
Batch specific molecular weights may vary
from batch to batch
due to the degree of hydration, which will
affect the solvent
volumes required to prepare stock solutions.
| Concentration / Solvent Volume / Mass |
1 mg |
5 mg |
10 mg |
| 1 mM |
1.15 mL |
5.76 mL |
11.51 mL |
| 5 mM |
0.23 mL |
1.15 mL |
2.3 mL |
| 10 mM |
0.12 mL |
0.58 mL |
1.15 mL |
| 50 mM |
0.02 mL |
0.12 mL |
0.23 mL |
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2: Crowther M, Crowther MA. Antidotes for Novel Oral Anticoagulants: Current Status and Future Potential. Arterioscler Thromb Vasc Biol. 2015 Aug;35(8):1736-45. doi: 10.1161/ATVBAHA.114.303402. Epub 2015 Jun 18. PubMed PMID: 26088576.
3: Sullivan DW Jr, Gad SC, Laulicht B, Bakhru S, Steiner S. Nonclinical Safety Assessment of PER977: A Small Molecule Reversal Agent for New Oral Anticoagulants and Heparins. Int J Toxicol. 2015 Jun 15. pii: 1091581815590667. [Epub ahead of print] PubMed PMID: 26079256.
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6: Vanden Daelen S, Peetermans M, Vanassche T, Verhamme P, Vandermeulen E. Monitoring and reversal strategies for new oral anticoagulants. Expert Rev Cardiovasc Ther. 2015 Jan;13(1):95-103. doi: 10.1586/14779072.2015.987126. Epub 2014 Nov 28. PubMed PMID: 25431993.
7: Costin J, Ansell J, Laulicht B, Bakhru S, Steiner S. Reversal agents in development for the new oral anticoagulants. Postgrad Med. 2014 Nov;126(7):19-24. doi: 10.3810/pgm.2014.11.2829. Review. PubMed PMID: 25387210.
8: Ansell JE, Bakhru SH, Laulicht BE, Steiner SS, Grosso M, Brown K, Dishy V, Noveck RJ, Costin JC. Use of PER977 to reverse the anticoagulant effect of edoxaban. N Engl J Med. 2014 Nov 27;371(22):2141-2. doi: 10.1056/NEJMc1411800. Epub 2014 Nov 5. PubMed PMID: 25371966.
9: Hankey GJ. Intracranial hemorrhage and novel anticoagulants for atrial fibrillation: what have we learned? Curr Cardiol Rep. 2014 May;16(5):480. doi: 10.1007/s11886-014-0480-9. Review. PubMed PMID: 24643903.
