Chemical Compound

Iso Letrozole

CAS Registry Number 112809-52-6
Iso Letrozole chemical structure
Primary Record

Iso Letrozole

In stock
5,908 g
Purity
98.4 %
CAS
112809-52-6

Compound Identifiers & Properties

CAS
112809-52-6
PubChem CID
14231173
SMILES
C1=CC(=CC=C1C#N)C(C2=CC=C(C=C2)C#N)N3C=NN=C3
Canonical SMILES
N#Cc1ccc(C(c2ccc(C#N)cc2)n2cnnc2)cc1

Names & Synonyms

  • Iso Letrozole
  • 112809-52-6
  • Letrozole related compound B
  • IsoLetrozole
  • Letrozole EP Impurity A
  • 7VSW8QP34K
  • Letrozole Related Compound A
  • UNII-7VSW8QP34K
  • 4,4'-((4H-1,2,4-Triazol-4-yl)methylene)dibenzonitrile
  • Letrozole impurity A CRS
  • RefChem:1069238
  • ACMC-20mh14
  • 4,4'-(4H-1,2,4-Triazol-4-ylmethylene)bis benzonitrile
  • SCHEMBL946685
  • DTXSID10150186
  • 4,4'-(1H-1,3,4-Triazol-1-ylmethylene)dibenzonitrile
  • orb1705485
  • DTXCID2072677
  • CTK4A7978
  • Letrozole related compound B [USP]
  • Letrozole specified impurity A [EP]
  • BCTXUGAAOFIJGX-UHFFFAOYSA-N
  • MFCD07368028
  • BCP21464
  • C17H11N5
  • Letrozole related compound B RS [USP]
  • STL454174
  • ZINC21985205
  • Benzonitrile, 4,4'-(4H-1,2,4-triazol-4-ylmethylene)bis-
  • AKOS015908764
  • 4,4'-(4H-1,2,4-TRIAZOL-4-YLMETHYLENE)BISBENZONITRILE
  • FL24872
  • 4-[(4-cyanophenyl)-(1,2,4-triazol-4-yl)methyl]benzonitrile
  • AC-28366
  • AJ-79324
  • AN-33468
  • AS-47126
  • BC207842
  • SC-65703
  • LETROZOLE IMPURITY A [EP IMPURITY]
  • FT-0670468
  • LETROZOLE RELATED COMPOUND A [USP-RS]
  • F12215
  • 4,4'-(4H-1,2,4-Triazol-4-ylmethylene)dibenzonitrile
  • 809T526
  • A847947
  • Benzonitrile,4,4'-(4H-1,2,4-triazol-4-ylmethylene)bis-
  • LETROZOLE RELATED COMPOUND B [USP IMPURITY]
  • I14-34200
  • Q27268923
  • 4,4'-((4H-1,2,4-triazol-4-yl)methylene)dibenzonitr
  • 4,4'-(4H-1,2,4-triazol-4-ylmethanediyl)dibenzonitrile
  • 4,4'-[(4H-1,2,4-Triazol-4-yl)methylene]dibenzonitrile
  • 4,4-(4H-1,2,4-TRIAZOL-4-YLMETHYLENE)BISBENZONITRILE
  • 4,4'-(4H-1,2,4-Triazol-4-ylmethylene)bis benzonitrile (Letrozole Related Compound A)
  • Iso Letrozole; Letrozole USP Impurity A; 4,4'-(1H-1,3,4-triazol-1-ylmethylene)dibenzonitrile
  • Letrozole Imp. A (EP); Letrozole USP Related Compound A; Letrozole USP RC A; 4,4'-(4H-1,2,4-Triazol-4-ylmethylene)dibenzonitrile; Letrozole Related Compound A; Letrozole Impurity A