API Impurities
8-HYDROXYACYCLOVIR
Chemical Name: 2-Amino-7,9-dihydro-9-[(2-hydroxyethoxy)...
CAS No:
80685-23-0
Molecular Formula: C8H11N5O4
Molecular Weight: 241.2
CAT No:
ALL-ACY-8-HYDRO
Keywords: O=C1C2=C(N(COCCO)C(O)=N2)N=C(N)N1
Inventory Status:DELIVERY 3-4 WEEKS
ACICLOVIR EP IMPURITY N
Chemical Name: 2-Amino-9-((2-(hydroxymethoxy)ethoxy)met...
CAS No:
NA
Molecular Formula: C9H13N5O4
Molecular Weight: 255.2
CAT No:
ALL-A07766
Keywords: [H]N1C(N)=NC(N(COCCOCO)C=N2)=C2C1=O
Inventory Status:DELIVERY 3-4 WEEKS
Aciclovir EP Impurity Q
Chemical Name: 2-Amino-9-[[2-(hydroxyethoxy) methoxy]m...
CAS No:
NA
Molecular Formula: 2(C9H13N5O4)
Molecular Weight: 2(255.2)
CAT No:
ALL-A07767
Keywords: O=C1NC(N)=NC2=C1N=CN2COCOCCO.O=C3NC(N)=N...
Inventory Status:DELIVERY 3-4 WEEKS
ACICLOVIR IMPURITY 10
Chemical Name: 2-Amino-9-((2-((2-amino-6-oxo-1,6,7,8-te...
CAS No:
NA
Molecular Formula: C14H18N10O4
Molecular Weight: 390.4
CAT No:
ALL-A07768
Keywords: O=C1NC(N)=NC2=C1NCN2COCCOCN3C=NC4=C3N=C(...
Inventory Status:DELIVERY 3-4 WEEKS
ACICLOVIR IMPURITY 11
Chemical Name: Phenyl ethylcarbamate
CAS No:
17576-39-5
Molecular Formula: C9H11NO2
Molecular Weight: 165.2
CAT No:
ALL-A077711
Keywords: O=C(NCC)OC1=CC=CC=C1
Inventory Status:DELIVERY 3-4 WEEKS
ACICLOVIR IMPURITY 12
Chemical Name: (Ethane-1,2-diylbis(oxy))bis(methylene) ...
CAS No:
90114-17-3
Molecular Formula: C8H14O6
Molecular Weight: 206.2
CAT No:
ALL-A07772
Keywords: CC(OCOCCOCOC(C)=O)=O
Inventory Status:DELIVERY 3-4 WEEKS
ACICLOVIR IMPURITY 13
Chemical Name: (2-Acetoxyethoxy)methyl acetate
CAS No:
59278-00-1
Molecular Formula: C7H12O5
Molecular Weight: 176.2
CAT No:
ALL-ACY-57
Keywords: O=C(C)OCOCCOC(C)=O
Inventory Status:DELIVERY 3-4 WEEKS
ACICLOVIR IMPURITY 14
Chemical Name: 2-((2-Amino-6-oxo-3,6-dihydro-7H-purin-7...
CAS No:
102728-66-5
Molecular Formula: C10H13N5O4
Molecular Weight: 267.2
CAT No:
ALL-ACY-58
Keywords: CC(OCCOCN1C(C2=O)=C(NC(N)=N2)N=C1)=O
Inventory Status:DELIVERY 3-4 WEEKS
ACICLOVIR IMPURITY 15
Chemical Name: N-(7-((2-Hydroxyethoxy)methyl)-6-oxo-6,...
CAS No:
853990-65-5
Molecular Formula: C10H13N5O4
Molecular Weight: 267.2
CAT No:
ALL-ACY-59
Keywords: OCCOCN1C2=C(N=C1)NC(NC(C)=O)=NC2=O
Inventory Status:DELIVERY 3-4 WEEKS
ACICLOVIR IMPURITY 16
Chemical Name: 5-Hydroxy-1-(hydroxymethyl)-1H-imidazole...
CAS No:
2155822-85-6
Molecular Formula: C5H7N3O3
Molecular Weight: 157.1
CAT No:
ALL-ACY-60
Keywords: NC(C(N=CN1CO)=C1O)=O
Inventory Status:DELIVERY 3-4 WEEKS
ACICLOVIR IMPURITY 3
Chemical Name: N-(9-((2-((2-Acetamido-6-oxo-1,6-dihydro...
CAS No:
NA
Molecular Formula: C18H20N10O6
Molecular Weight: 472.4
CAT No:
ALL-A07765
Keywords: CC(NC(N1)=NC2=C(N=CN2COCCOCN3C=NC(N=C(NC...
Inventory Status:DELIVERY 3-4 WEEKS
ACICLOVIR IMPURITY 8
Chemical Name: 2-(2-Acetoxyethoxy)propane-1,3-diyl diac...
CAS No:
1195360-46-3
Molecular Formula: C11H18O7
Molecular Weight: 262.3
CAT No:
ALL-A07769
Keywords: O=C(OCCOC(COC(C)=O)COC(C)=O)C
Inventory Status:DELIVERY 3-4 WEEKS
ACICLOVIR IMPURITY 9
Chemical Name: 2-Amino-9-((2-((2-amino-7-methyl-6-oxo-1...
CAS No:
NA
Molecular Formula: C14H18N10O4
Molecular Weight: 390.4
CAT No:
ALL-A07770
Keywords: O=C1NC(N)=NC2=C1N=CN2COCCON3CN(C)C4=C3N=...
Inventory Status:DELIVERY 3-4 WEEKS
ACYCLOVIR EP IMPURITY 5
Chemical Name: 2-[2-(Acetylamino)-6-oxo-1,6-dihydro-9H-...
CAS No:
N.A
Molecular Formula: C11H13N5O4
Molecular Weight: 279.2
CAT No:
ALL-ACY-IMP 5
Keywords: CC(OCCN1C=NC2=C1N=C(NC(C)=O)NC2=O)=O
Inventory Status:DELIVERY 3-4 WEEKS
ACYCLOVIR EP IMPURITY A | O-ACETYL ACYCLOVIR
Chemical Name: 2-[(2-Amino-6-oxo-1,6-dihydro-9H-purin-9...
CAS No:
102728-64-3
Molecular Formula: C10H13N5O4
Molecular Weight: 267.2
CAT No:
ALL-A03463
Keywords: CC(OCCOCN1C=NC2=C1N=C(N)NC2=O)=O
Inventory Status:DELIVERY 3-4 WEEKS
ACYCLOVIR EP IMPURITY B
Chemical Name: 2-Amino-1,9-dihydro-6H-purin-6-one
CAS No:
73-40-5
Molecular Formula: C5H5N5O
Molecular Weight: 151.13
CAT No:
ALL-A03464
Keywords: O=C1NC(N)=NC2=C1N=CN2
Inventory Status:DELIVERY 3-4 WEEKS
ACYCLOVIR EP IMPURITY C
Chemical Name: 2-Amino-7-[(2-hydroxyethoxy)methyl]-1,7-...
CAS No:
91702-61-3
Molecular Formula: C8H11N5O3
Molecular Weight: 225.2
CAT No:
ALL-A03477
Keywords: O=C1NC(N)=NC2=C1N(COCCO)C=N2
Inventory Status:DELIVERY 3-4 WEEKS
ACYCLOVIR EP IMPURITY D
Chemical Name: 2-[(2-Amino-6-oxo-1,6-dihydro-9H-purin-9...
CAS No:
59277-91-7
Molecular Formula: C15H15N5O4
Molecular Weight: 329.31
CAT No:
ALL-ACY-2311
Keywords: O=C(C1=CC=CC=C1)OCCOCN2C(NC(N)=NC3=O)=C...
Inventory Status:DELIVERY 3-4 WEEKS
ACYCLOVIR EP IMPURITY E
Chemical Name: 9-[(2-Hydroxyethoxy)methyl]isoguanine
CAS No:
374697-95-7
Molecular Formula: C8H11N5O3
Molecular Weight: 225.20
CAT No:
ALL-A04185
Keywords: C1=NC2=C(NC(=O)N=C2N1COCCO)N
Inventory Status:DELIVERY 3-4 WEEKS
ACYCLOVIR EP IMPURITY F
Chemical Name: N-[9-[(2-Hydroxyethoxy)methyl]-6-oxo-6,9...
CAS No:
110104-37-5
Molecular Formula: C10H13N5O4
Molecular Weight: 267.24
CAT No:
ALL-ACY-52-1
Keywords: CC(NC(N1)=NC2=C(N=CN2COCCO)C1=O)=O
Inventory Status:DELIVERY 3-4 WEEKS
ACYCLOVIR EP IMPURITY G
Chemical Name: 2-[[2-(Acetylamino)-6-oxo-1,6-dihydro-9H...
CAS No:
75128-73-3
Molecular Formula: C12H15N5O5
Molecular Weight: 309.2
CAT No:
ALL-A03465
Keywords: CC(OCCOCN1C=NC2=C1N=C(NC(C)=O)NC2=O)=O
Inventory Status:DELIVERY 3-4 WEEKS
ACYCLOVIR EP IMPURITY H
Chemical Name: N-[9-[[2-(benzoyloxy)ethoxy]methyl]-6,9-...
CAS No:
133186-23-9
Molecular Formula: C17H17N5O5
Molecular Weight: 371.35
CAT No:
ALL-ACY-2312
Keywords: CC(=O)NC1=NC2=C(C(=O)N1)N=CN2COCCOC(=O)C...
Inventory Status:DELIVERY 3-4 WEEKS
ACYCLOVIR EP IMPURITY I
Chemical Name: 2-Amino-7-[[2-[(2-amino-6-oxo-1,6-dihydr...
CAS No:
1797832-75-7
Molecular Formula: C14H16N10O4
Molecular Weight: 388.3
CAT No:
ALL-A03083
Keywords: O=C1NC(N)=NC2=C1N(COCCOCN3C=NC4=C3N=C(N)...
Inventory Status:DELIVERY 3-4 WEEKS
ACYCLOVIR EP IMPURITY J
Chemical Name: 9,9'-[Ethylenebis(oxymethylene)]bis...
CAS No:
166762-90-9
Molecular Formula: C14H16N10O4
Molecular Weight: 388.34
CAT No:
ALL-A03478
Keywords: O=C1NC(N)=NC2=C1N=CN2COCCOCN3C=NC4=C3N=C...
Inventory Status:DELIVERY 3-4 WEEKS
ACYCLOVIR EP IMPURITY K
Chemical Name: 2,2'-[Methylenediimino]bis[9-[(2-hy...
CAS No:
1797131-64-6
Molecular Formula: C17H22N10O6
Molecular Weight: 462.42
CAT No:
ALL-ACY-K
Keywords: O=C1NC(NCNC(N2)=NC3=C(N=CN3COCCO)C2=O)=N...
Inventory Status:DELIVERY 3-4 WEEKS
ACYCLOVIR EP IMPURITY L
Chemical Name: N-(9-Acetyl-6,9-dihydro-6-oxo-1H-purin-2...
CAS No:
3056-33-5
Molecular Formula: C9H9N5O3
Molecular Weight: 235.2
CAT No:
ALL-ACY-54
Keywords: CC(NC(N1)=NC2=C(N=CN2C(C)=O)C1=O)=O
Inventory Status:DELIVERY 3-4 WEEKS
ACYCLOVIR EP IMPURITY M
Chemical Name: Acetamide, N-[7-[[2-(acetyloxy)ethoxy]me...
CAS No:
91702-60-2
Molecular Formula: C12H15N5O5
Molecular Weight: 309.28
CAT No:
ALL-ACY-55
Keywords: CC(OCCOCN1C=NC(N=C(NC(C)=O)N2)=C1C2=O)=O
Inventory Status:DELIVERY 3-4 WEEKS
ACYCLOVIR EP IMPURITY P
Chemical Name: 2-Amino-1,9-dihydro-9-(2-hydroxyethyl)-6...
CAS No:
23169-33-7
Molecular Formula: C7H9N5O2
Molecular Weight: 195.2
CAT No:
ALL-A04051
Keywords: O=C1NC(N)=NC2=C1N=CN2CCO
Inventory Status:DELIVERY 3-4 WEEKS
ACYCLOVIR EP IMPURITY R
Chemical Name: 9,9′-[Methylenebis(oxyethane-2,1-diylo...
CAS No:
N.A
Molecular Formula: C17H22N10O6
Molecular Weight: 462.42
CAT No:
ALL-ACY-IMP R
Keywords: O=C1NC(N)=NC2=C1N=CN2COCCOCOCCOCN3C=NC4=...
Inventory Status:DELIVERY 3-4 WEEKS
ACYCLOVIR IMPURITY 1
Chemical Name: 9-Acetyl-2-amino-1,9-dihydro-6H-purin-6-...
CAS No:
1195518-98-9
Molecular Formula: C7H7N5O2
Molecular Weight: 193.1
CAT No:
ALL-ACY-IMP 1
Keywords: CC(N1C=NC2=C1N=C(N)NC2=O)=O
Inventory Status:DELIVERY 3-4 WEEKS
ACYCLOVIR IMPURITY 4
Chemical Name: N,N’-[1,2-Ethanediylbis[oxymethylene(1...
CAS No:
1417988-85-2
Molecular Formula: C18H20N10O6
Molecular Weight: 472.41
CAT No:
ALL-ACY-IMP 4
Keywords: O=C1NC(NC(C)=O)=NC2=C1N=CN2COCCOCN3C=NC4...
Inventory Status:DELIVERY 3-4 WEEKS
ACYCLOVIR IMPURITY 6
Chemical Name: 2-((2-Amino-6-oxo-1,6-dihydro-9H-purin-9...
CAS No:
80685-22-9
Molecular Formula: C8H9N5O4
Molecular Weight: 239.1
CAT No:
ALL-ACY-IMP 6
Keywords: O=C1C2=C(N(COCC(O)=O)C=N2)N=C(N)N1
Inventory Status:DELIVERY 3-4 WEEKS
ACYCLOVIR IMPURITY N
Chemical Name: (2-((2-acetamido-6-oxo-1H-purin-9(6H)-yl...
CAS No:
N.A
Molecular Formula: C13H17N5O6
Molecular Weight: 339.30
CAT No:
ALL-ACY-IMP N
Keywords: [H]N1C(N)=NC(N(COCCOCO)C=N2)=C2C1=O
Inventory Status:DELIVERY 3-4 WEEKS
ACYCLOVIR IMPURITY O
Chemical Name: 9-((2-Hydroxyethoxy)methyl)-2-((hydroxy...
CAS No:
2190509-40-9
Molecular Formula: C9H13N5O4
Molecular Weight: 255.2
CAT No:
ALL-ACY-IMP O
Keywords: O=C1C2=C(N(COCCO)C=N2)N=C(NCO)N1
Inventory Status:DELIVERY 3-4 WEEKS
ACYCLOVIR IMPURITY Q (MIXTURE OF ISOMERS)
Chemical Name: 2-Amino-9-[[2-(hydroxyethoxy) methoxy]m...
CAS No:
N.A
Molecular Formula: C9H13N5O4
Molecular Weight: 255.24
CAT No:
ALL-A07767
Keywords: Acyclovir Impurity Q (mixture of Isomers...
Inventory Status:DELIVERY 3-4 WEEKS
ACYCLOVIR L-ISOLEUCINATE
Chemical Name: 2-((2-Amino-6-oxo-1,6-dihydro-9H-purin-9...
CAS No:
142963-63-1
Molecular Formula: C14H22N6O4
Molecular Weight: 338.4
CAT No:
ALL-ACY-L-ISOLEU
Keywords: O=C1C2=C(N=C(N)N1)N(C=N2)COCCOC([C@@H](N...
Inventory Status:DELIVERY 3-4 WEEKS
GAUNINE-FORMALDEHYDE ADDUCT
Chemical Name: 2-((Hydroxymethyl)amino)-3,7-dihydro-6H-...
CAS No:
1934762-30-7
Molecular Formula: C6H7N5O2
Molecular Weight: 181.2
CAT No:
ALL-ACY-56
Keywords: O=C1C2=C(N=CN2)NC(NCO)=N1
Inventory Status:DELIVERY 3-4 WEEKS
N-NITROSO ACICLOVIR EP IMPURITY K
Chemical Name: N-(9-((2-Hydroxyethoxy)methyl)-6-oxo-6,9...
CAS No:
NA
Molecular Formula: C17H21N11O7
Molecular Weight: 491.4
CAT No:
ALL-A07775
Keywords: O=C1NC(NCN(N=O)C(N2)=NC3=C(N=CN3COCCO)C2...
Inventory Status:DELIVERY 3-4 WEEKS
N2-ACETYLGUANINE
Chemical Name: N-(6-oxo-6,7-dihydro-3H-purin-2-yl)aceta...
CAS No:
19962-37-9
Molecular Formula: C7H7N5O2
Molecular Weight: 193.1
CAT No:
ALL-N2-ACY
Keywords: O=C1C(N=CN2)=C2N=C(NC(C)=O)N1
Inventory Status:DELIVERY 3-4 WEEKS