API Impurities Standard
MILBEMYCIN EP IMPURITY E / MILBEMYCIN A4 KETO ANALOG
Category: Milbemycin
- Chemical Name: (2aE,2?R,2a1S,4E,5?S,6R,6?R,8E,11R,15S,17aR,20aS)-6?-ethyl-2a1-hydroxy-5?,6,8,19-tetramethyl-2a1,3?,4?,5?,6,6?,7,10,11,14,15,17a,20,20a-tetradecahydrospiro[2H,17?-11,15-methanofuro[4,3,2-pq][2,6]benzodioxacyclooctadecine-13,2?-pyran]-17,20-dione (as per EP) ; (1?R,2R,4?S,5S,6R,8?R,10?E,13?R,14?E,16?E,20?S,24?S)-6-Ethyl-24?-hydroxy-5,11?,13?,22?-tetramethyl-3,4,5,6-tetrahydrospiro[pyran-2,6?-[3,7,19]trioxatetracyclo[15.6.1.14,8.020,24]pentacosa[10,14,16,22]tetraene]-2?,21?-dione (as per USP)
- Molecular Formula: C32H44O7
- Molecular Weight: 540.69
- CAS Number: 86691-97-6
- Batch Number: ALL-MIL-7
- Solubility: USP Diluent / EP Diluent (MEOH)
- Storage:
- Purity by HPLC: 98.00%
- Melting Point: NA
- Appearance: Off White Solid
- Inventory Status: DELIVERY 3-4 WEEKS
- Smiles CC1=C[C@@H](C(O2)=O)[C@@](/C(CO3)=C/C=C/[C@H](C)C/C(C)=C/C[C@@H]4C[C@H]2C[C@@]5(O[C@H](CC)[C@@H](C)CC5)O4)(O)[C@H]3C1=O
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|---|---|---|---|---|---|
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Description
Documents - COA, HNMR, 13CNMR, MASS, HPLC (by pharmacopoeia method with RT RRT results), IR and TGA will be provided with the purchase of Milbemycin EP Impurity E / Milbemycin A4 Keto Analog
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Chemical Name:
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Molecular Formula: C31H43NO7
Molecular Weight: 541.68
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MILBEMYCIN A4 OXIME
Chemical Name:
CAS No: 93074-04-5
Molecular Formula: C32H45NO7
Molecular Weight: 555.7
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MILBEMYCIN EP IMPURITY A
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Molecular Weight: 542.7
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MILBEMYCIN EP IMPURITY B
Chemical Name: (2aE,2?R,2a1S,4E,5?S,6R,6?R,8E,11R,15S,1...
CAS No: 51596-10-2
Molecular Formula: C31H44O7
Molecular Weight: 528.68
CAT No: ALL-MIL-4
Keywords: CC1=C[C@@H](C(O2)=O)[C@@](/C(CO3)=C/C=C/...
Inventory Status:DELIVERY 3-4 WEEKS
MILBEMYCIN EP IMPURITY C
Chemical Name: (2aE,2?R,2a1S,4E,5?S,6R,6?R,8E,11R,15S,1...
CAS No: 77855-81-3
Molecular Formula: C33H48O7
Molecular Weight: 556.73
CAT No: ALL-MIL-5
Keywords: CC1=C[C@@H](C(O2)=O)[C@@](/C(CO3)=C/C=C/...
Inventory Status:DELIVERY 3-4 WEEKS
MILBEMYCIN EP IMPURITY D
Chemical Name: (2aE,2?R,2a1S,4E,5?S,6R,6?R,8E,11R,15S,1...
CAS No: NA
Molecular Formula: C32H46O7
Molecular Weight: 542.7
CAT No: ALL-MIL-6
Keywords: CC1=C[C@@H](C(O2)=O)[C@@](/C(CO3)=C/C=C/...
Inventory Status:DELIVERY 3-4 WEEKS
MILBEMYCIN EP IMPURITY F
Chemical Name: (2aE,2?R,2a1S,4E,5?S,6R,6?R,8E,11R,15S,1...
CAS No: 86691-98-7
Molecular Formula: C31H42O7
Molecular Weight: 526.66
CAT No: ALL-MIL-8
Keywords: CC1=C[C@@H](C(O2)=O)[C@@](/C(CO3)=C/C=C/...
Inventory Status:DELIVERY 3-4 WEEKS
MILBEMYCIN OXIME
Chemical Name: Mixture of (2aE,2?R,2a1S,4E,5?S,6R,6?R,8...
CAS No: 129496-10-2
Molecular Formula: C31H43N07 ;C32H45NO7
Molecular Weight: 541.68 ;555.70
CAT No: ALL-MIL-9
Keywords: CC1=C[C@@H](C(O2)=O)[C@@](/C(CO3)=C/C=C/...
Inventory Status:DELIVERY 3-4 WEEKS
MILBEMYCIN EP IMPURITY H
Chemical Name: (2aE,2?R,2a1S,4E,5?S,6R,6?R,8E,11R,15S,1...
CAS No: N.A.
Molecular Formula: C31H43NO7
Molecular Weight: 541.7
CAT No: ALL-MIL-10
Keywords: O/N=C1[C@]2([H])[C@]3(O)[C@@](C(O[C@]4([...
Inventory Status:DELIVERY 3-4 WEEKS
MILBEMYCIN EP IMPURITY I
Chemical Name: 2aE,2?R,2a1S,4E,5?S,6R,6?R,8E,11R,15S,17...
CAS No: N.A.
Molecular Formula: C32H44O8
Molecular Weight: 556.7
CAT No: ALL-MIL-11
Keywords: O=C1[C@]2(O)[C@]3(O)[C@@](C(O[C@]4([H])C...
Inventory Status:DELIVERY 3-4 WEEKS
MILBEMYCIN EP IMPURITY G
Chemical Name: (2aE,2?R,2a1S,4E,5?S,6R,6?R,8E,11R,15S,...
CAS No: 93074-02-3
Molecular Formula: C33H47NO7
Molecular Weight: 569.7
CAT No: ALL-MIL-12
Keywords: O/N=C1[C@]2([H])[C@]3(O)[C@@](C(O[C@]4([...
Inventory Status:DELIVERY 3-4 WEEKS