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2D Structure
Also known as: 1369773-39-6, Sacubitril hemicalcium salt, Ahu-377 calcium salt, 8f45hcq47q, Unii-8f45hcq47q, 4-(((2s,4r)-5-ethoxy-4-methyl-5-oxo-1-(4-phenylphenyl)pentan-2-yl)amino)-4-oxobutanoic acid calcium salt,
Molecular Formula
C48H56CaN2O10
Molecular Weight
861.0  g/mol
InChI Key
DDLCKLBRBPYKQS-OXXXZDCLSA-L
FDA UNII
8F45HCQ47Q

Sacubitril Calcium is the calcium alt form of sacubitril, a neprilysn (NEP) inhibitor prodrug with natriuretic activity. Upon administration, sacubitril is metabolized by esterases to its active metabolite, sacubitrilat, which inhibits NEP, a neutral endopeptidase that cleaves natriuretic peptides such as atrial natriuretic peptide (ANP), brain natriuretic peptide (BNP), and c-type natriuretic peptide (CNP), as well as certain vasoconstricting peptides including as angiotensin I and II, and endothelin-1. Additionally, sacubitrilat may inhibit NEP-mediated catabolism of certain peptide-based agents, thereby improving their in vivo stability and increasing tumor cell exposure.
1 2D Structure

2D Structure

2 Identification
2.1 Computed Descriptors
2.1.1 IUPAC Name
calcium bis(4-[[(2S,4R)-5-ethoxy-4-methyl-5-oxo-1-(4-phenylphenyl)pentan-2-yl]amino]-4-oxobutanoate)
2.1.2 InChI
InChI=1S/2C24H29NO5.Ca/c2*1-3-30-24(29)17(2)15-21(25-22(26)13-14-23(27)28)16-18-9-11-20(12-10-18)19-7-5-4-6-8-19;/h2*4-12,17,21H,3,13-16H2,1-2H3,(H,25,26)(H,27,28);/q;;+2/p-2/t2*17-,21+;/m11./s1
2.1.3 InChI Key
DDLCKLBRBPYKQS-OXXXZDCLSA-L
2.2 Other Identifiers
2.2.1 UNII
8F45HCQ47Q
2.3 Synonyms
2.3.1 Depositor-Supplied Synonyms

1. 1369773-39-6

2. Sacubitril Hemicalcium Salt

3. Ahu-377 Calcium Salt

4. 8f45hcq47q

5. Unii-8f45hcq47q

6. 4-(((2s,4r)-5-ethoxy-4-methyl-5-oxo-1-(4-phenylphenyl)pentan-2-yl)amino)-4-oxobutanoic Acid Calcium Salt,

7. Refchem:180797

8. Ahu-377 Hemicalcium Salt

9. Calcium 4-(((2s,4r)-1-([1,1'-biphenyl]-4-yl)-5-ethoxy-4-methyl-5-oxopentan-2-yl)amino)-4-oxobutanoate

10. Ahu-377 (hemicalcium Salt)

11. Calcium;4-[[(2s,4r)-5-ethoxy-4-methyl-5-oxo-1-(4-phenylphenyl)pentan-2-yl]amino]-4-oxobutanoate

12. Mfcd28137893

13. (1,1'-biphenyl)-4-pentanoic Acid, Gamma-((3-carboxy-1-oxopropyl)amino)-alpha-methyl-, 4-ethyl Ester, Calcium Salt (2:1), (alphar,gammas)-

14. [1,1'-biphenyl]-4-pentanoic Acid, Gamma-[(3-carboxy-1-oxopropyl)amino]-alpha-methyl-, 4-ethyl Ester, Calcium Salt (2:1), (alphar,gammas)-

15. Ahu-377 Hemicalcium

16. Ahu377 Hemicalcium Salt

17. Ahu-377 Hemicalcium Salt?

18. Orb1303069

19. Schembl29490800

20. Dtxsid601032228

21. Glxc-08071

22. Lcz-696 Impurity 29 Calcium Salt

23. Akos027470283

24. Sacubitril Valsartan Sodium (lcz696)

25. Ac-28898

26. As-80240

27. Calcium Bis(3-{[(2s,4r)-1-{[1,1'-biphenyl]-4-yl}-5-ethoxy-4-methyl-5-oxopentan-2-yl]carbamoyl}propanoate)

28. Fh139149

29. Ns00078648

30. (1,1'-biphenyl)-4-pentanoic Acid, .gamma.-((3-carboxy-1-oxopropyl)amino)-.alpha.-methyl-, 4-ethyl Ester, Calcium Salt (2:1), (.alpha.r,.gamma.s)-

31. (2r,4s)-5-(biphenyl-4-yl)-4-[(3-carboxypropionyl)amino]-2-methylpentanoic Acid Ethyl Ester Calcium

32. [1,1'-biphenyl]-4-pentanoic Acid,

33. A-[(3-carboxy-1-oxopropyl)amino]-

34. A-methyl-, 4-ethyl Ester, Calcium Salt (2:1), (

35. Ar,

36. As)-

2.4 Create Date
2015-11-26
3 Chemical and Physical Properties
Molecular Weight 861.0 g/mol
Molecular Formula C48H56CaN2O10
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count10
Rotatable Bond Count22
Exact Mass Da
Monoisotopic Mass Da
Topological Polar Surface Area191
Heavy Atom Count61
Formal Charge0
Complexity544
Isotope Atom Count0
Defined Atom Stereocenter Count4
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Covalently Bonded Unit Count3