API Impurities Standard

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MILBEMYCIN EP IMPURITY G

Category: Milbemycin

Chemical Name: (2aE,2?R,2a1S,4E,5?S,6R,6?R,8E,11R,15S,17aR,20Z,20aR)-2a1-hydroxy-20-(hydroxyimino)-5?,6,8,19-tetramethyl-6?-(1-methylethyl)-2a1,3?,4?,5?,6,6?,7,10,11,14,15,17a,20,20a-tetradecahydrospiro[2H,17H-11,15-methanofuro[4,3,2-pq][2,6]benzodioxacyclooctadecine-13,2?-pyran]-17-one (as per EP) ; (1?R,2R,4?S,5S,6R,8?R,10?E,13?R,14?E,16?E,20?R,21?Z,24?S)-24?-Hydroxy-21?-(hydroxyimino)-6-(propan-2-yl)-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?-one (as per USP)
Molecular Formula: C33H47NO7
Molecular Weight: 569.7
CAS Number: 93074-02-3
Batch Number: ALL-MIL-12
Solubility: USP Diluent / EP Diluent (MEOH)
Storage:
Purity by HPLC: 98.00%
Melting Point:
Appearance: OFF WHITE SOLID
Inventory Status: DELIVERY 3-4 WEEKS
Smiles O/N=C1[C@]2([H])[C@]3(O)[C@@](C(O[C@]4([H])C[C@@]5(O[C@@](C(C)C)([H])[C@](C)([H])CC5)O[C@@](C/C=C(C)/C[C@@]([H])(C)/C=C/C=C3\CO2)([H])C4)=O)([H])C=C\1C

COA MSDS

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Documents: COA, HNMR, MASS, HPLC, IR, TGA analysis data will be offered along with products. Quotation validity: 4 weeks. GST applicable: 18%. Lead time depends on availability, synthesis & purification challenges. COA attached are for reference only & will be updated per release batch.

Description

Documents 1. COA, HNMR, MASS, HPLC, IR, TGA analysis data will be offered along with products. 2. Quotation validity # 4 weeks 3. GST applicable # 18% 4. Lead time # the custom synthesis products are quoted with an optimistic time-line and actual time-line may vary based on raw material availability, synthetic and purification challenges. 5. The COA attached are for reference only. We will include details in the COA as per your requirement in the release data during dispatch. 6. Kindly mentioned in case of procurement if these products are intended for regulatory deficiency by returned e-mail.