CAS Number: 1158974-93-6

Alternate CAS#:

Chemical Name: Bortezomib Impurity 47 HCl

Molecular Formula: C5H14BNO2. HCl

Molecular Weight: 130.98 36.46

CAS Number: N/A

Alternate CAS#:

Chemical Name: Bortezomib Impurity 45

Molecular Formula: C19H24N4O3

Molecular Weight: 356.43

CAS Number: N/A

Alternate CAS#:

Chemical Name: Bortezomib Impurity 44

Molecular Formula: C15H14N4O3

Molecular Weight: 298.3

CAS Number: N/A

Alternate CAS#:

Chemical Name: Bortezomib Impurity 43 HCl

Molecular Formula: C15H28BNO2. HCl

Molecular Weight: 265.20 36.46

CAS Number: N/A

Alternate CAS#:

Chemical Name: Bortezomib Impurity 42 (Mixture of Diastereomers)

Molecular Formula: C19H24N4O4

Molecular Weight: 372.43

CAS Number: 289472-80-6

Alternate CAS#:

Chemical Name: Bortezomib Impurity 41

Molecular Formula: C14H14N4O2

Molecular Weight: 270.29

CAS Number: N/A

Alternate CAS#:

Chemical Name: Bortezomib Impurity 40 (Mixture of Isomers)

Molecular Formula: C57H69B3N12O9

Molecular Weight: 1098.67

CAS Number: 862894-96-0

Alternate CAS#:

Chemical Name: Bortezomib Impurity 4

Molecular Formula: C19H22N4O3

Molecular Weight: 354.41

CAS Number: N/A

Alternate CAS#:

Chemical Name: Bortezomib Impurity 39

Molecular Formula: C20H26N4O3

Molecular Weight: 370.45

CAS Number: N/A

Alternate CAS#:

Chemical Name: Bortezomib Impurity 38

Molecular Formula: C20H26N4O3

Molecular Weight: 370.45

CAS Number: 477254-69-6; 945606-99-5 (HCl Salt)

Alternate CAS#:

Chemical Name: Bortezomib Impurity 37 Trifluoroacetate

Molecular Formula: C15H28BNO2. C2HF3O2

Molecular Weight: 265.21 114.02

CAS Number: 114457-94-2

Alternate CAS#:

Chemical Name: Bortezomib Impurity 36

Molecular Formula: C14H13N3O3

Molecular Weight: 271.28