CAS number
English substance name
Significant new uses (SNUR)
Commercial activity status
PMN number/Form number
Details
50-00-0
Formaldehyde
No
ACTIVE
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50-01-1
Guanidine, hydrochloride (1:1)
No
ACTIVE
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50-02-2
Pregna-1,4-diene-3,20-dione, 9-fluoro-11,17,21-trihydroxy-16-methyl-, (11.beta.,16.alpha.)-
No
ACTIVE
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50-07-7
Azirino[2',3':3,4]pyrrolo[1,2-a]indole-4,7-dione, 6-amino-8-[[(aminocarbonyl)oxy]methyl]-1,1a,2,8,8a,8b-hexahydro-8a-methoxy-5-methyl-, (1aS,8S,8aR,8bS)-
Yes
ACTIVE
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50-14-6
Cyclohexanol, 4-methylene-3-[(2E)-2-[(1R,3aS,7aR)-octahydro-7a-methyl-1-[(1R,2E,4R)-1,4,5-trimethyl-2-hexen-1-yl]-4H-inden-4-ylidene]ethylidene]-, (1S,3Z)-
No
ACTIVE
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50-21-5
Propanoic acid, 2-hydroxy-
No
ACTIVE
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50-23-7
Pregn-4-ene-3,20-dione, 11,17,21-trihydroxy-, (11.beta.)-
No
ACTIVE
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50-24-8
Pregna-1,4-diene-3,20-dione, 11,17,21-trihydroxy-, (11.beta.)-
No
ACTIVE
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50-29-3
Benzene, 1,1'-(2,2,2-trichloroethylidene)bis[4-chloro-
Yes
ACTIVE
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50-30-6
Benzoic acid, 2,6-dichloro-
Yes
ACTIVE
More
TSCA Chemical Substance Inventory
The Toxic Substances Control Act (TSCA) became law on October 11, 1976, and became effective on January 1, 1977.TSCA Chemical Substance Inventory contains all existing chemical substances and confidential substances. If you want to obtain specific information of confidential substances, please search the TSCA Confidential Inventory by filing a bona fide intent request (BFI Request) to EPA.
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