CAS number
English substance name
Active status of business activities in the US market
Significant new uses (SNUR)
Details
50-00-0
Formaldehyde
ACTIVE
No
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50-01-1
Guanidine, hydrochloride (1:1)
ACTIVE
No
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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.)-
ACTIVE
No
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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)-
ACTIVE
Yes
More
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)-
ACTIVE
No
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50-21-5
Propanoic acid, 2-hydroxy-
ACTIVE
No
More
50-23-7
Pregn-4-ene-3,20-dione, 11,17,21-trihydroxy-, (11.beta.)-
ACTIVE
No
More
50-24-8
Pregna-1,4-diene-3,20-dione, 11,17,21-trihydroxy-, (11.beta.)-
ACTIVE
No
More
50-29-3
Benzene, 1,1'-(2,2,2-trichloroethylidene)bis[4-chloro-
ACTIVE
Yes
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50-30-6
Benzoic acid, 2,6-dichloro-
ACTIVE
Yes
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.