Regulatory Name

Synonyms (Sigma/     Aldrich)

C.A.S. Number

Acetohydroxomic acid

546-88-3

Alprazolam

28981-97-7

Actinomycin D (98%)

50-76-0

Amikacin sulfate

Amikacin: Sulfate ratio 1:2

39831-55-5

Aminoglutethimide

125-84-8

Aminoglycosides

None listed

Aminopterin

4-Aminofolic acid

54-62-6

Amiodarone Hydrochloride

19774-82-4

Anabolic Steroids

(see 1997 Sigma Cat. p1940)

Various

Arsenic Trioxide

Arsenic (III) oxide

1327-53-3

Arsenic Acid, Potassium salt

Potassium Arsenate

7784-41-0

Arsenic Acid, Sodium salt

Sodium Arsenate

10048-95-0

Arsenious Acid, Sodium salt

Sodium m-Arsenite

7784-46-5

Aspirin has warnings about usage during pregnancy)

Acetylsalicylic acid

50-78-2

Atenolol

29122-68-7

Azathioprine

446-86-6

Barbital

5,5-Diethylbarbituric Acid

57-44-3

Barbital, Sodium salt

Sodium Barbital

144-02-5

Barbituric Acid

2,4,6-Trihydroxypyrimidine

67-52-7

Benomyl

17804-35-2

Benzopyrene, 3,4-

Benz[a]pyrene

50-32-8

Benzopyrene, 4,5-

Benz[e]pyrene

192-97-2

Benzphetamine hydrochloride

N-Benzyl-N-alpha-dimethylpenethylamine

5411-22-3

Busulfan

1,4-Butanediol dimethylsulfonate

55-98-1

Butabarbital, Sodium

(Sigma has the free acid only)

143-81-7

Cadmium compounds

(see 1997 Sigma Cat. p1940)

Various

Carbon disulfide

75-15-0

Carbon monoxide

630-08-0

Carboplatin

cis-Diammine(1,1-cyclobutanedicarboxylato) Platinum

41575-94-4

Chenodiol

Chenodeoxycholic Acid

474-25-9

Chlorambucil

305-03-3

Chlorcyclizine hydrochloride

1620-21-9

Chlordiazepoxide

(Hydrochloride only-Sigma)

58-25-3

Chlordiazepoxide hydrochloride

438-41-5

1-(2-Chloroethyl)-3-cyclohexyl-
1-nitrosourea

Lomustine

13010-47-4

Cladribine

2-Chloro-2'-deoxyadeno- sine

4291-63-8

Clomiphene citrate

50-41-9

Cocaine free base

Ecgonine methyl ester benzoate

50-36-2

Cocaine hydrochloride

53-21-4

Colchicine

Regulatory Name

Synonyms (Sigma/Aldrich)

CAS Number

Cycloheximide

66-81-9

Cyclophosphamide (anhyd. & hydrated)

(Sigma offers the monohydrate)

6055-19-2

Cytarabine

Cytosine-beta-D-arabinofuranoside

147-94-4

Danazol

17230-88-5

Daunorubicin Hydrochloride

Daunomycin Hydrochloride

23541-50-6

Demechlocycline Hydro- chloride (internal use)

7-Chloro-6-demethyltetracycline hydrochloride

64-73-3

Diazepam

439-14-5

1,2-Dibromo-3-chloropropane

 (DBCP)

96-12-8

Dicumarol

3,3'-Methylenebis-(4-hydroxycoumarin)

66-76-2

Diethylstilbesterol

DES

56-53-1

Dihydroergotamine Mesylate

(Methanesulfonate)

6190-39-2

o-Dinitrobenzene

1,2-Dinitrobenzene

528-29-0

m-Dinitrobenzene

1,3-Dinitrobenzene

99-65-0

p-Dinitrobenzene

1,4-Dinitrobenzene

100-25-4

m-Dinitrobenzoic acid

3,4 Dinitrobenzoic Acid

528-45-0

Dinoseb

2-sec-Butyl-4,6-dinitrophenol

88-85-7

5,5-Diphenylhydantoin

Phenytoin free acid

57-41-0

Doxycycline anhydrous, calcium salt & monohydrate (internal use)

(Sigma offers the hydrochloride)

564-25-0    94088-85-4   17086-28-1 

beta-Estradiol

50-28-2

Epichlorhydrin

1-Chloro-2,3-epoxypropane

106-89-8

Epinepherine

Ergotamine Tartrate

379-79-3

Estrogens, conjugated

12126-59-9

Ethanol in alcoholic beverages

64-17-5

Ethionamide

2-Ethyl-4-pyridinecarbothioamide

536-33-4

Ethoxyethanol, 2-

110-80-5

Ethoxyethyl acetate, 2-

111-15-9

Ethyleneglycol monomethyl ether acetate

110-49-6

Ethylene oxide

75-21-8

Ethylene thiourea

2-Imidazolidinethione

96-45-7

Etoposide

33419-42-0

Fluorouracil

2,4-Dihydroxy-5-fluoropyrimidine

51-21-8

Flurazepam hydrochloride

Flurazepam dihydrochloride

1172-18-5

Flutamide

13311-84-7

Fluoxymesterone

9-alpha-Fluoro-11-beta-hydroxy-17-alpha-methyltestosterone

76-43-7

Formamide

Regulatory Name

Synonyms (Sigma/Aldrich)

CAS Number

Halothane

2-Bromo-2-chloro-1,1,1-trifluoroethane

151-67-7

Hexachlorobenzene

118-74-1

Hexamethyl phosphoramide

680-31-9

Hydroxyurea

127-07-1

Iodine-131

10043-66-0

Isotretinoin

13-cis-Retinoic Acid

4759-48-2

Lead inorganic compounds (dust)

(7439-92-1)

Lithium carbonate

554-13-2

Lithium citrate

919-16-4

Lorazepam

(+-)-Lorazepam

846-49-1

Mechlorethamine hydrochloride

2-Chloro-N-(2-chloroethyl)-N-methylethanamine hydrochloride or Nitrogen Mustard hydrochloride

55-86-7

Medroxyprogesterone acetate

6-alpha-Methyl-17-alpha-hydroxyprogesterone acetate

71-58-9

Megestrol Acetate

595-33-5

Melphalan

4-[bis(2-chloroethyl)amino]-L-phenylalanine

148-82-3

Meprobamate

2-Methyl-2-propylpropane-1,3-diolcarbamate

57-53-4

Mercaptopurine

6-Mercaptopurine hydrate

6122-76-1

Mercuric acetate

1600-27-7

Mercury inorganic compounds (dust)

(7439-97-6)

Methacycline Hydrochloride

3963-95-9

Methimazole

60-56-0

Methotrexate

(+)-Amethopterin

59-05-2

Methotrexate Sodium

15475-56-6

Methoxyethanol, 2-

Ethylene glycol monomethyl ether

109-86-4

Methyl mercury

593-74-8

Methyl formamide

123-39-7

Mesterone

Methyl testosterone (17-alpha-)

58-18-4

Midizolam (Hydrochloride)

Sigma offers the Maleate 1:1

59467-94-6

Minocycline hydro- chloride (inter'l  use)

13614-98-7

Mitoxanthrone Hydrochloride

65271-80-9

Oxazepam

604-75-1

Oxymetholone

Anasterone

434-07-1

Oxytetracycline (internal  use)

(Sigma offers the dihydrate)

79-57-2      (6153-64-6)

Oxytetracycline Hydro- chloride (internal use)

2058-46-0

Regulatory Name

Synonyms (Sigma/Aldrich)

CAS Number

Neomycin sulfate (internal use)

1405-10-3

Netilmicin sulfate

1-N-Ethylsisomicin

56391-57-2

Nickel Carbonyl

13463-39-3

Nicotine

(-)-Nicotine free base (natural)

54-11-5

Nitrofurantoin

N-(5-Nitro-2-furylidene)-1-aminohydantoin

67-20-9

Norethisterone

19-Norethindrone

68-22-4

Norethisterone acetate

19-Norethindrone acetate

51-98-9

Norgestrel

D-(-)-Norgestrel

6533-00-2

Paclitaxel

from Taxus brevifolia                      from Taxus yannanensis

33069-62-4

Penicillamine

D-(-)-Penicillamine free base

52-67-5

Pentobarbital, Sodium salt

Sodium pentobarbital

57-33-0

Phenobarbital

50-06-6

Phenyl mercuric acetate

62-38-4

Phenylmercuric nitrate

8003-05-2

Polychlorinated biphenyls (PCB's)

(Sigma offers an EPA Standard)

1336-36-3

Propylthiorouracil

6-n-Propyl-2-thiouracil

51-52-5

Secobarbital, sodium

309-43-3

Streptomycin sulfate

3810-74-0

Retinol acetate & palmatate (Vitamin A) have warnings about daily internal usage

all-trans-Retinol Acetate and                all-trans-Retinol Palmitate

127-47-9        79-81-2

all-trans-Retinoic Acid

Vitamin A Acid

302-79-4

Tamofixen Citrate

54965-24-1

Temazepam

846-50-4

Testosterone Enanthate

315-37-7

Testosterone (17-beta-) Cipionate

58-20-8

Tetracyclines (Internal use)

Tetracycline free base              Tetracycline-Hydrochloride  Tetracycline phosphate complex

60-54-8           64-75-5        1336-20-5

Thalidomide

50-35-1

Thioguanine, 6-

2-Amino-6-mercaptopurine

154-42-7

Tobramycin sulfate

79645-27-5

Toluene

108-88-3

Triazolam

28911-01-5

Trypan blue

72-57-1

Urethane

Ethyl carbamate

51-79-6

Valproate (Valproic Acid)

2-Propylpentanoic acid

99-66-1

Vinblastine sulfate

143-67-9

Vincristine sulfate

2068-78-2

Warfarin

3-(alpha-Acetonylbenzyl)-4-hydroxycoumarin

81-81-2

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