Pharma Impurities

Rosuvastatin 3-keto Acid

Approx Price: Rs 10,000 / No 

Name: Rosuvastatin 3-keto acid

Parent Drug: Rosuvastatin
Synonyms:
CAS Number:
Molecular Formula: C22H26FN3O6S
Category: API Impurity

Pemetrexed

Approx Price: Rs 10,000 / No 
We offer the following impurities of pemetrexed

Pemetrexed Impurity D
CAS No. 144051-68-3
M.F.: C25H28N6O9
M.W.: 556.54

Pemetrexed Impurity E Disodium Salt
CAS No. 937370-10-0
M.F.: C20H19N5O6. 2 Na
M.W.: 425.40 2 22.99

Pemetrexed Impurity (Mixture of Diastereomers) (N-[4-[2-(2-Amino-4,5,6,7-tetrahydro-4,6-dioxo-1H-pyrrolo[2.3-d]-pyrimidi
CAS No. 193281-00-4
C20H21N5O7 M.W. 443.42

Pemetrexed Impurity (4-[2’-(7’’Deazaguanine)ethyl]benzoic Acid N-Hydroxysuccinimide Ester)
CAS No. 204257-65-8
C19H17N5O5 M.W. 395.38

N-[4-[3-(2,6-Diamino-1,4-Dihydro-4-Oxo-5-Pyrimidinyl)-3-Oxopropyl]benzoyl]-L- Glutamic Acid
CAS No. 193281-05-9
C19H21N5O7 M.W. 431.41

Dasatinib-D8

Approx Price: Rs 10,000 / No 
WE OFFER THE BELOW IMPURITIES 

Name: Dasatinib-D8 
Parent Drug: Dasatinib 
Synonyms: N-[2-Chloro-6-methylphenyl]-2-[[6-[4-(2-hydroxyethyl)-1-piperazinyl-d8]-2-methyl-4-pyrimidinyl]amino]-5-thiazolecarboxamide; BMS-354825-d8
CAS Number: NA
Molecular Formula: C22H18D8ClN7O2S

Betamethasone 21-Acetate 17-Propionate

Approx Price: Rs 10,000 / No 
We offer the below product

Betamethasone 21-Acetate 17-Propionate

  • CAS No. 5514-81-8
  • Molecular Formula: C27H35FO7
  • Molecular Weight: 490.57

Betamethasone 21-Propionate

Approx Price: Rs 10,000 / No 
Specification:

  • Betamethasone 21-Propionate
  • CAS No. 75883-07-7
  • Molecular Formula: C25H33FO6
  • Molecular Weight: 448.54

Cabazitaxel Impurity

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We offer the below API impuriteis of Cabazitaxel with best prices and prompt supply

Cabazitaxel Impurity 1

CAS No. N/A
Molecular Formula: C46H59NO14
Molecular Weight: 849.98

Cabazitaxel Impurity (Amine)
Molecular Formula: C40H49NO12
Molecular Weight: 735.84

(2’S,3’R)-Cabazitaxel
M.F.: C45H57NO14
M.W.: 835.95

Cabazitaxel Impurity
CAS No. 183133-94-0
M.F.: C31H40O10

Levothyroxine Impurity

Approx Price: Rs 10,000 / No 
We supply the following Levothyroxine imprities

2-Hydroxy-2-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)acetic acid
M.F.: C14H8I4O5
M.W.: 763.83

N-Formyl-O-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodo-l-tyrosine
M.F.: C16H11I4NO5
M.W.: 804.89

2-(4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)acetamide
M.F.: C14H9I4NO3
M.W.: 746.85

N-Acetyl-O-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodo-l-tyrosine
M.F.: C17H13I4NO5
M.W.: 818.91

2-(4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)acetic acid
M.F.: C14H8I4O4
M.W.: 747.84

4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodobenzaldehyde
M.F.: C13H6I4O3
M.W.: 717.81

4-(4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodobenzoic acid
M.F.: C13H6I4O4
M.W.: 733.81

O-(4-Hydroxy-3,5-Diiodophenyl)-3,5-Diiodo-beta-Hydroxy-L-Tyrosine
M.F.: C15H11I4NO5
M.W.: 792,88

Levothyroxine Related Compound ((S)-2-Amino-3-[4-[4-(4-Hydroxy-3,5-Diiodophenoxy)-3,5-Diiodophenoxy]- 3,5-Diiodophenyl]p
M.F.: C21H13I6NO5
M.W.: 1120.77

Ascorbic Acid

Approx Price: Rs 10,000 / No 
We offer the following impurities of Ascorbic Acid

Ascorbic Acid Impurity C (D-Sorbosonic Acid)
CAS No. 16533-48-5
M.F.: C6H10O7
M.W.: 194.14

Ascorbic Acid Impurity D (Methyl D-Sorbosonic Acid)
CAS No. 67776-07-2
M.F.: C7H12O7
M.W.: 208.17
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