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Impurities Certified Reference Materials
Betamethasone Valerate Related Compound D
Catalog number: RSB00252
Status: BackOrdered
Molecular formula: C27H37BrO6
CAS registry number: N/A
Capacity: 15 mg
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Benzenesulfonic Acid
Catalog number: RSX02220
Status: BackOrdered
Molecular formula: C6H6O3S
CAS registry number: 98-11-3
Capacity: 25 mg
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Butanoic Acid
Catalog number: RSX02219
Status: BackOrdered
Molecular formula: C4H8O2
CAS registry number: 107-92-6
Capacity: 100 mg
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Butylated Hydroxyanisole (BHA)
Catalog number: RSX02215
Status: BackOrdered
Molecular formula: C11H16O2
CAS registry number: 121-00-6
Capacity: 200 mg
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Benzaldehyde
Catalog number: RSX02198
Status: BackOrdered
Molecular formula: C7H6O
CAS registry number: 100-52-7
Capacity: 500 mg
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Vitamin BX (Benzocaine Impurity G)
Catalog number: RSV02151
Status: BackOrdered
Molecular formula: C7-H7-N-O2
CAS registry number: 150-13-0
Capacity: 200 mg
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Benzoylphenylacetonitrile
Catalog number: RSK01034
Status: BackOrdered
Molecular formula: C15H11NO
CAS registry number: 21288-34-6
Capacity: 25 mg
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Bupropion Hydrochloride Related Compound B
Catalog number: RSB00299
Status: BackOrdered
Molecular formula: C13H18BrNO.HCl
CAS registry number: 1049718-43-5
Capacity: 10 mg
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Brompheniramine Impurity C
Catalog number: RSB00296
Status: BackOrdered
Molecular formula: C16H20N2.C4H4O4
CAS registry number: 132-20-7
Capacity: 150 mg
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Bupropion Hydrochloride Related Compound A
Catalog number: RSB00298
Status: BackOrdered
Molecular formula: C13H18ClNO.HCl
CAS registry number: 1049718-72-0
Capacity: 15 mg
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Bupropion Hydrochloride Related Compound G
Catalog number: RSB00302
Status: BackOrdered
Molecular formula: C9H8BrClO
CAS registry number: 34911-51-8
Capacity: 50 mg
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Bisoprolol Impurity A
Catalog number: RSB00277
Status: BackOrdered
Molecular formula: C13H21NO3
CAS registry number: 62572-93-4
Capacity: 50 mg
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Diquinolinone Butanediol
Catalog number: RSB00290
Status: BackOrdered
Molecular formula: C22H20N2O4
CAS registry number: 2116542-19-7
Capacity: 25 mg
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N-Alkyl Brexpiprazole
Catalog number: RSB00288
Status: BackOrdered
Molecular formula: C38H40N4O4S
CAS registry number: 2094559-58-5
Capacity: 25 mg
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Brexpiprazole N-oxide
Catalog number: RSB00287
Status: BackOrdered
Molecular formula: C25H27N3O3S
CAS registry number: 1191900-58-9
Capacity: 25 mg
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Bisoprolol Impurity S
Catalog number: RSB00283
Status: BackOrdered
Molecular formula: C7H6O2
CAS registry number: 123-08-0
Capacity: 50 mg
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Bisoprolol Impurity R
Catalog number: RSB00282
Status: BackOrdered
Molecular formula: C13H21NO2
CAS registry number: 5790-46-5
Capacity: 50 mg
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Bisoprolol Impurity L
Catalog number: RSB00280
Status: BackOrdered
Molecular formula: C13H19NO3.HCl
CAS registry number: 1956321-87-1
Capacity: 15 mg
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Bisoprolol Impurity K
Catalog number: RSB00279
Status: BackOrdered
Molecular formula: C18H29NO5
CAS registry number: 864544-37-6
Capacity: 50 mg
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Bisacodyl Related Compound E
Catalog number: RSB00273
Status: BackOrdered
Molecular formula: C22H19NO4
CAS registry number: 111664-35-8
Capacity: 20 mg
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Betamethasone Acetate Related Compound D
Catalog number: RSB00248
Status: BackOrdered
Molecular formula: C24H30O6
CAS registry number: 912-38-9
Capacity: 20 mg
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Betamethasone Dipropionate Related Compound B
Catalog number: RSB00255
Status: BackOrdered
Molecular formula: C25H33FO6
CAS registry number: 5534-13-4
Capacity: 25 mg
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Betamethasone Dipropionate Related Compound C
Catalog number: RSB00256
Status: BackOrdered
Molecular formula: C25H33FO6
CAS registry number: 75883-07-7
Capacity: 25 mg
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Betamethasone Dipropionate Related Compound F
Catalog number: RSB00257
Status: BackOrdered
Molecular formula: C28H36O7
CAS registry number: 66917-44-0
Capacity: 30 mg
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Betamethasone Dipropionate Related Compound H
Catalog number: RSB00258
Status: BackOrdered
Molecular formula: C28H36BrFO7
CAS registry number: 2575516-37-7
Capacity: 30 mg
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Betaxolol Related Compound A
Catalog number: RSB00263
Status: BackOrdered
Molecular formula: C14H23NO2
CAS registry number: 67193-95-7
Capacity: 20 mg
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Bisacodyl Related Compound A
Catalog number: RSB00270
Status: BackOrdered
Molecular formula: C18H15NO2
CAS registry number: 603-41-8
Capacity: 20 mg
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Bisacodyl Related Compound B
Catalog number: RSB00271
Status: BackOrdered
Molecular formula: C18H15NO2
CAS registry number: 16985-05-0
Capacity: 20 mg
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Bisacodyl Related Compound C
Catalog number: RSB00272
Status: BackOrdered
Molecular formula: C20H17NO3
CAS registry number: 72901-16-7
Capacity: 20 mg
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Betamethasone Acetate Related Compound C
Catalog number: RSB00247
Status: BackOrdered
Molecular formula: C26H33FO7
CAS registry number: 330157-05-6
Capacity: 20 mg
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Betahistine Impurity B
Catalog number: RSB00241
Status: BackOrdered
Molecular formula: C7H9NO
CAS registry number: 103-74-2
Capacity: 25 mg
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Betahistine Impurity A
Catalog number: RSB00240
Status: BackOrdered
Molecular formula: C7H7N
CAS registry number: 100-69-6
Capacity: 25 mg
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Benzocaine Impurity E
Catalog number: RSB00237
Status: BackOrdered
Molecular formula: C7H5NO4
CAS registry number: 62-23-7
Capacity: 50 mg
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Bisaminoethoxy Amlodipine
Catalog number: RSA00109
Status: BackOrdered
Molecular formula: C22H30ClN3O6
CAS registry number: 721958-74-3
Capacity: 25 mg
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Bis-Acyclovir
Catalog number: RSA00034
Status: BackOrdered
Molecular formula: C17H22N10O6
CAS registry number: 1797131-64-6
Capacity: 25 mg
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Betamethasone Valerate Related Compound A
Catalog number: RSB00251
Status: BackOrdered
Molecular formula: C27H37FO6
CAS registry number: 2240-28-0
Capacity: 50 mg
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Betahistine Dihydrochloride Impurity C
Catalog number: RSB00244
Status: BackOrdered
Molecular formula: C15H19N3.3ClH
CAS registry number: 2095467-43-7
Capacity: 25 mg
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Bromhexine Impurity C
Catalog number: RSB00292
Status: BackOrdered
Molecular formula: C14H22N2
CAS registry number: 57365-08-9
Capacity: 25 mg
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