TLC Pharmaceutical Standards

TLC Pharmaceutical Standards

Product Detail

PREDNISONE

P-11155

click image for full size view

Request Quote

◀ Back to All Products

Catalogue Number:	P-11155
Compound Name:	Prednisone Impurity 1
Synonyms:	(4aS,4bS,5aS,6aS,7R,9aS,9bS)-7-hydroxy-7-(2-hydroxyacetyl)-4a,6a-dimethyl-5a,6,6a,7,8,9,9a,9b,10,11-decahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-2(4aH)-one
CAS#:	7091-05-6
Alternate CAS#:
Molecular Formula:	C₂₁H₂₆O₅
Molecular Weight:	358.44

Related Product

P-11101

Prednisolone (Hydrocortisone EP Impurity A, Prednisone EP Impurity B)

Prednisolone (Hydrocortisone EP Impurity A, Prednisone EP Impurity B)

CAS No. 50-24-8

C₂₁H₂₈O₅

M.W. 360.45

P-11102

Prednisolone (Hydrocortisone EP Impurity A, Prednisone EP Impurity B)

Prednisone

CAS No. 53-03-2

C₂₁H₂₆O₅

M.W. 358.43

P-11105

Prednisolone (Hydrocortisone EP Impurity A, Prednisone EP Impurity B)

6-alpha-Methyl Prednisolone Aceponate

CAS No. 86401-95-8

C₂₇H₃₆O₇

M.W. 472.58

P-11106

Prednisolone (Hydrocortisone EP Impurity A, Prednisone EP Impurity B)

Prednisolone EP Impurity G (20(S)-Hydroxy Prednisolone)

CAS No. 2299-46-9

C₂₁H₃₀O₅

M.W. 362.47

P-11107

Prednisolone (Hydrocortisone EP Impurity A, Prednisone EP Impurity B)

20(R)-Hydroxy Prednisolone

CAS No. 15847-24-2

C₂₁H₃₀O₅

M.W. 362.47

P-11119

Prednisolone (Hydrocortisone EP Impurity A, Prednisone EP Impurity B)

Prednisone Phosphate

CAS No. 57099-40-8

C₂₁H₂₇O₈P

M.W. 438.41

P-11124

Prednisolone (Hydrocortisone EP Impurity A, Prednisone EP Impurity B)

Prednisone Glucuronide

C27H34O11

M.W. 534.57

P-11125

Prednisolone (Hydrocortisone EP Impurity A, Prednisone EP Impurity B)

Prednisone Sulfate Sodium Salt

CAS No. 113092-08-3

C₂₁H₂₅O₈S. Na

M.W. 437.48 22.99

P-11126

Prednisolone (Hydrocortisone EP Impurity A, Prednisone EP Impurity B)

4,5-Dihydro Prednisone

CAS No. 103957-08-0

C₂₁H₂₈O₅

M.W. 360.45

P-11127

Prednisolone (Hydrocortisone EP Impurity A, Prednisone EP Impurity B)

Prednisone-D7

C21H19O5D7

M.W. 365.48

P-11156

Prednisolone (Hydrocortisone EP Impurity A, Prednisone EP Impurity B)

Prednisone Impurity 2

CAS No. 38680-83-0

C23H28O6

M.W. 400.48

P-11157

Prednisolone (Hydrocortisone EP Impurity A, Prednisone EP Impurity B)

Prednisone Impurity 3

CAS No. 72064-79-0

C28H38O7

M.W. 486.61

P-11158

Prednisolone (Hydrocortisone EP Impurity A, Prednisone EP Impurity B)

Prednisone EP Impurity E (Prednisone 21-Acetate)

CAS No. 125-10-0

C₂₃H₂₈O₆

M.W. 400.48

P-11160

Prednisolone (Hydrocortisone EP Impurity A, Prednisone EP Impurity B)

20-Hydroxy Methyl Prednisone

CAS No. 103574-57-8

C₂₂H₃₀O₅

M.W. 374.48

P-11164

Prednisolone (Hydrocortisone EP Impurity A, Prednisone EP Impurity B)

Prednisolone Impurity 7

CAS No. 61549-70-0

C₂₁H₂₆O₃

M.W. 374.43

P-11171

Prednisolone (Hydrocortisone EP Impurity A, Prednisone EP Impurity B)

11-Deoxy Prednisone Acetate

CAS No. 1249-67-8

C23H30O5

M.W. 386.49

P-11175

Prednisolone (Hydrocortisone EP Impurity A, Prednisone EP Impurity B)

Prednisone 21-Acetate-d3

CAS No. 125-10-0 (non-d)

C23H25O6D3

M.W. 403.49

P-11181

Prednisolone (Hydrocortisone EP Impurity A, Prednisone EP Impurity B)

Prednisone Impurity 7

CAS No. 102447-86-9

C21H24O4

M.W. 340.42

P-11182

Prednisolone (Hydrocortisone EP Impurity A, Prednisone EP Impurity B)

Prednisone EP Impurity C (Aldehyde and Diol Form)

CAS No. 70522-55-3 (aldehyde form), 500198-20-9 (diol form)

C₂₁H₂₄O₅. C₂₁H₂₆O₆

M.W. 356.42 374.43

P-11183

Prednisolone (Hydrocortisone EP Impurity A, Prednisone EP Impurity B)

Prednisone EP Impurity D

CAS No. 10184-69-7

C₂₁H₂₆O₄

M.W. 342.44

P-11184

Prednisolone (Hydrocortisone EP Impurity A, Prednisone EP Impurity B)

Prednisone Impurity 5

C₂₁H₂₄O₄

M.W. 340.42

P-11185

Prednisolone (Hydrocortisone EP Impurity A, Prednisone EP Impurity B)

Prednisone Impurity 6

C42H50O10

M.W. 714.86

P-11190

Prednisolone (Hydrocortisone EP Impurity A, Prednisone EP Impurity B)

Prednisone Impurity 8

C21H26O4

M.W. 342.44

P-11199

Prednisolone (Hydrocortisone EP Impurity A, Prednisone EP Impurity B)

Prednisone Impurity 9 (Mixture of Z and E Isomers)

CAS No. 97830-94-9

C₂₃H₃₄N₆O₅

M.W. 474.56

P-111101

Prednisolone (Hydrocortisone EP Impurity A, Prednisone EP Impurity B)

Prednisone Impurity K

CAS No. 7738-93-4

C19H22O3

M.W. 298.38

P-111105

Prednisolone (Hydrocortisone EP Impurity A, Prednisone EP Impurity B)

Prednisone Impurity 10

C21H29O8P

M.W. 440.43

P-111111

Prednisolone (Hydrocortisone EP Impurity A, Prednisone EP Impurity B)

Prednisone Impurity 11

CAS No. 15180-00-4

C₂₆H₃₆O₆

M.W. 444.57

P-111119

Prednisolone (Hydrocortisone EP Impurity A, Prednisone EP Impurity B)

Prednisone Impurity 12

CAS No. 37413-91-5

C₂₃H₂₆O₄

M.W. 366.46

P-111120

Prednisolone (Hydrocortisone EP Impurity A, Prednisone EP Impurity B)

Prednisone Impurity 13

CAS No. 91160-89-3

C₂₃H₂₉BrO₇

M.W. 497.38

P-111121

Prednisolone (Hydrocortisone EP Impurity A, Prednisone EP Impurity B)

Prednisone Impurity 14

CAS No. 94088-91-2

C₂₁H₂₆O₆

M.W. 374.43

P-111122

Prednisolone (Hydrocortisone EP Impurity A, Prednisone EP Impurity B)

Prednisone Impurity 15

CAS No. 90039-93-3

C21H24O3

M.W. 324.42

P-111125

Prednisolone (Hydrocortisone EP Impurity A, Prednisone EP Impurity B)

20(R)-Hydroxy Prednisone

CAS No. 600-92-0

C₂₁H₂₈O₅

M.W. 360.45

P-111126

Prednisolone (Hydrocortisone EP Impurity A, Prednisone EP Impurity B)

20(S)-Hydroxy Prednisone

CAS No. 600-93-1

C₂₁H₂₈O₅

M.W. 360.45

P-111127

Prednisolone (Hydrocortisone EP Impurity A, Prednisone EP Impurity B)

20(R)-Hydroxy Prednisone-d4

CAS No. 600-92-0 (non-labelled)

C21H26D4O5

M.W. 366.49

P-111128

Prednisolone (Hydrocortisone EP Impurity A, Prednisone EP Impurity B)

20(S)-Hydroxy Prednisone-d4

CAS No. 600-93-1 (non-labelled)

C21H24D4O5

M.W. 364.47

P-111134

Prednisolone (Hydrocortisone EP Impurity A, Prednisone EP Impurity B)

Prednisone Impurity 16

C₂₅H₃₂O₈

M.W. 460.52

P-111135

Prednisolone (Hydrocortisone EP Impurity A, Prednisone EP Impurity B)

Prednisone Impurity 17

CAS No. 71677-45-7

C₂₅H₃₂O₇

M.W. 444.52

P-111272

Prednisolone (Hydrocortisone EP Impurity A, Prednisone EP Impurity B)

Prednisone EP Impurity J

CAS No. 78261-67-3

C₂₀H₂₄O₅

M.W. 344.41

P-111139

Prednisolone (Hydrocortisone EP Impurity A, Prednisone EP Impurity B)

Prednisone Impurity 18

CAS No. 115098-70-9

C₂₃H₂₈O₅

M.W. 384.47

P-111141

Prednisolone (Hydrocortisone EP Impurity A, Prednisone EP Impurity B)

Prednisone Impurity 19

C21H29O7P

M.W. 424.43

P-111142

Prednisolone (Hydrocortisone EP Impurity A, Prednisone EP Impurity B)

Prednisone Impurity 20

CAS No. 22420-16-2

C21H26O5

M.W. 358.43

P-111143

Prednisolone (Hydrocortisone EP Impurity A, Prednisone EP Impurity B)

Prednisone Impurity 21

C₂₁H₂₇O₇P

M.W. 422.41

P-111144

Prednisolone (Hydrocortisone EP Impurity A, Prednisone EP Impurity B)

Prednisone Impurity 22

C19H24O3

M.W. 300.40

P-111145

Prednisolone (Hydrocortisone EP Impurity A, Prednisone EP Impurity B)

Prednisone Impurity 23

C21H29O9P

M.W. 456.43

P-111146

Prednisolone (Hydrocortisone EP Impurity A, Prednisone EP Impurity B)

Prednisone Impurity 24

CAS No. 1058-04-4

C24H30O6

M.W. 414.50

P-111147

Prednisolone (Hydrocortisone EP Impurity A, Prednisone EP Impurity B)

Prednisone Impurity 25

CAS No. 75448-52-1

C₂₁H₂₈O₅

M.W. 360.45

P-111156

Prednisolone (Hydrocortisone EP Impurity A, Prednisone EP Impurity B)

Prednisone Impurity 26

CAS No. 107085-25-6

C₂₅H₃₂O₈

M.W. 460.52

P-111158

Prednisolone (Hydrocortisone EP Impurity A, Prednisone EP Impurity B)

Prednisone Impurity 27

CAS No. 103466-44-0

C₂₃H₂₆O₅

M.W. 382.46

P-111160

Prednisolone (Hydrocortisone EP Impurity A, Prednisone EP Impurity B)

Prednisone Impurity 28 (20(S)-Hydroxy Methylprednisolone)

CAS No. 387-66-6

C₂₂H₃₂O₅

M.W. 376.49

P-111164

Prednisolone (Hydrocortisone EP Impurity A, Prednisone EP Impurity B)

Prednisone Impurity 29 (20(R)-Hydroxy Methylprednisolone)

CAS No. 387-65-5

C₂₂H₃₂O₅

M.W. 376.49

P-111208

Prednisolone (Hydrocortisone EP Impurity A, Prednisone EP Impurity B)

Prednisone Impurity 31

CAS No. 39791-31-6

C₂₆H₃₆O₆

M.W. 444.57

P-111220

Prednisolone (Hydrocortisone EP Impurity A, Prednisone EP Impurity B)

Prednisone Impurity 32

C₄₂H₅₀O₉

M.W. 698.85

P-111237

Prednisolone (Hydrocortisone EP Impurity A, Prednisone EP Impurity B)

20-Hydroxy Prednisone (Mixture of Diastereomers)

CAS No. 2899-94-7

C₂₁H₂₈O₅

M.W. 360.45

P-111238

Prednisolone (Hydrocortisone EP Impurity A, Prednisone EP Impurity B)

Prednisone Impurity 33

CAS No. 73398-09-1

C₂₁H₂₈O₅

M.W. 360.45

P-111239

Prednisolone (Hydrocortisone EP Impurity A, Prednisone EP Impurity B)

Prednisone Impurity 34

CAS No. 710951-99-8

C₁₉H₂₄O₃

M.W. 300.40

P-111240

Prednisolone (Hydrocortisone EP Impurity A, Prednisone EP Impurity B)

Prednisone Impurity 35

CAS No. 101037-26-7

C₂₃H₃₀O₆

M.W. 402.49

P-111244

Prednisolone (Hydrocortisone EP Impurity A, Prednisone EP Impurity B)

6-alpha-Methyl Prednisolone Aceponate-13C-d3

C₂₆¹³CH₃₃D₃O₇

M.W. 476.59

P-111248

Prednisolone (Hydrocortisone EP Impurity A, Prednisone EP Impurity B)

Prednisone Impurity 36

C₂₀H₂₄O₄

M.W. 328.17