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A-034

Acetylsalicylic Acid EP Impurity D (Carbasalate Calcium EP Impurity B, Acetylsalicylsalicylic Acid)

CAS No. 530-75-6

C₁₆H₁₂O₆

M.W. 300.27

A-035

Acetylsalicylic Acid EP Impurity F (Carbasalate Calcium EP Impurity A)

CAS No. 1466-82-6

C₁₈H₁₄O₇

M.W. 342.30

A-036

Acetylsalicylic Acid Acyl-D-Glucuronide (Aspirin Acyl-D-Glucuronide)

CAS No. 24719-72-0

C15H16O10

M.W. 356.28

A-037

Acetylsalicylic Acid-d4 (Aspirin-d4)

CAS No. 97781-16-3

C₉H₄D₄O₄

M.W. 184.18

A-038

Acetylsalicylic Acid EP Impurity B (Salicylic Acid USP Related Compound B)

CAS No. 636-46-4

C₈H₆O₅

M.W. 182.13

A-039

Acetylsalicylic Acid EP Impurity E (Carbasalate Calcium EP Impurity D, Salsalate)

CAS No. 552-94-3

C₁₄H₁₀O₅

M.W. 258.23

A-041

Acyclovir-d4

CAS No. 1185179-33-2

C₈H₇D₄N₅O₃

M.W. 229.23

A-0410

Aciclovir (Acyclovir) EP Impurity J

CAS No. 166762-90-9

C₁₄H₁₆N₁₀O₄

M.W. 388.35

A-0411

Aciclovir (Acyclovir) EP Impurity K

CAS No. 1797131-64-6

C₁₇H₂₂N₁₀O₆

M.W. 462.43

A-0412

Aciclovir (Acyclovir) EP Impurity M

CAS No. 91702-60-2

C₁₂H₁₅N₅O₅

M.W. 309.28

A-0413

Aciclovir (Acyclovir) EP Impurity P

CAS No. 23169-33-7

C₇H₉N₅O₂

M.W. 195.18

A-0414

Acyclovir Benzoate

CAS No. 59277-91-7

C₁₅H₁₅N₅O₄

M.W. 329.32

A-0415

Acyclovir Impurity E

C₈H₁₁N₅O₃

M.W. 225.21

A-0416

Acyclovir (Aciclovir) Impurity H

CAS No. 133186-23-9

C₁₇H₁₇N₅O₅

M.W. 371.35

A-0417

Acyclovir EP Impurity Q (Mixture of Isomers)

C₉H₁₃N₅O₄

M.W. 255.24

A-0418

Aciclovir (Acyclovir) EP Impurity R

C₁₇H₂₂N₁₀O₆

M.W. 462.43

A-0419

Acyclovir Impurity 4

C₉H₁₃N₅O₄

M.W. 255.24

A-042

Aciclovir (Acyclovir) EP Impurity G (Acyclovir USP Related Compound G)

CAS No. 75128-73-3

C₁₂H₁₅N₅O₅

M.W. 309.28

A-0420

Acyclovir Impurity 1

C₁₃H₁₇N₅O₆

M.W. 339.31

A-0421

Acyclovir

CAS No. 59277-89-3

C₈H₁₁N₅O₃

M.W. 225.21

A-0422

Acyclovir Impurity 2

CAS No. 80685-22-9

C₈H₉N₅O₄

M.W. 239.19

A-0423

Acyclovir Impurity 3

C₁₃H₁₇N₅O₆

M.W. 339.31

A-0424

N-Nitroso Aciclovir (Acyclovir) EP Impurity K

C₁₇H₂₁N₁₁O₇

M.W. 491.43

A-0425

N,N'-Dinitroso Aciclovir (Acyclovir) EP Impurity K

C₁₇H₂₀N₁₂O₈

M.W. 520.42

A-043

Aciclovir (Acyclovir) EP Impurity A (Acyclovir USP Related Compound A)

CAS No. 102728-64-3

C₁₀H₁₃N₅O₄

M.W. 267.25

A-045

Aciclovir (Acyclovir) EP Impurity C

CAS No. 91702-61-3

C₈H₁₁N₅O₃

M.W. 225.21

A-047

Acyclovir (Aciclovir) EP Impurity L

CAS No. 3056-33-5

C₉H₉N₅O₃

M.W. 235.20

A-048

Aciclovir (Acyclovir) EP Impurity F (Acyclovir USP Related Compound F)

CAS No. 110104-37-5

C₁₀H₁₃N₅O₄

M.W. 267.25

A-049

Acyclovir EP Impurity I

CAS No. 1797832-75-7

C₁₄H₁₆N₁₀O₄

M.W. 388.35

A-051

Almotriptan-d6 Malate

C₁₇H₁₉D₆N₃O₂S. C₄H₆O₅

M.W. 341.50 134.09

A-0510

Almotriptan Hydrazine Precursor HCl

CAS No. 334981-11-2

C₁₁H₁₇N₃O₂S. HCl

M.W. 255.34 36.46

A-0511

Almotriptan EP Impurity B Malate (Almotriptan Dimer Impurity Malate)

C₃₀H₄₁N₅O₂S. C₄H₆O₅

M.W. 535.75 134.09

A-0512

Almotriptan EP Impurity F Malate

C₁₉H₂₉N₃O₂S. C₄H₆O₅

M.W. 363.53 134.09

A-0513

Almotriptan Impurity 1

CAS No. 334981-13-4

C₁₇H₂₅N₃O₃S

M.W. 351.47

A-0514

Spiro Almotriptan

CAS No. 1309457-18-8

C₁₇H₂₅N₃O₃S

M.W. 351.47

A-0515

Almotriptan Impurity 6 (Almotriptan N-Dimer Impurity)

C₃₀H₄₁N₅O₂S

M.W. 535.75

A-0516

Almotriptan Impurity 4

CAS No. 334981-31-6

C₁₇H₂₃N₃O₂S

M.W. 333.45

A-0517

Almotriptan Impurity 5

C₁₆H₂₁N₃O₂S

M.W. 319.42

A-0518

Almotriptan Impurity 6 DiHCl (Almotriptan N-Dimer Impurity DiHCl)

C₃₀H₄₁N₅O₂S. 2 HCl

M.W. 535.76 2 36.46

A-0519

Almotriptan Impurity 7

C₁₇H₂₃N₃O₃S

M.W. 349.45

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