No CAS number
Is Materials used as fixing agents… banned where you sell?
Materials used as fixing agents in the immobilization of enzyme preparations. 1 market has rules for it. Selling something that contains it? Check it free, no account needed.
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Status
Status by market
Banned, limited, needs a warning, or no rule we know of. US states also follow federal rules, shown in their own row.
For Packaged food and beverages: Conformity: Must meet the conditions of Materials used as fixing agents in the immobilization of enzyme preparations (21 CFR 173.357) may be used in food only as the section provides: the specifications, the foods and the limits written in § 173.357.. In force since 8 Feb 1983.
The section's conditions of use (foods, limits, specifications, labelling) are written in § 173.357 and are not broken down here. Section text as written: "(a) The materials consist of one or more of the following: (1) Substances generally recognized as safe in food. (2) Substances identified in this subparagraph and subject to such limitations as are provided: Substances Limitations Acrylamide-acrylic acid resin: Complying with § 173.5(a)(1) and (b) of this chapter May be used as a fixing material in the immobilization of glucose isomerase enzyme preparations for use in the manufacture of high fructose corn syrup, in accordance with § 184.1372 of this chapter. Cellulose triacetate May be used as a fixing material in the immobilization of".
“§ 173.357 Materials used as fixing agents in the immobilization of enzyme preparations. Fixing agents may be safely used in the immobilization of enzyme preparations in accordance with the following conditions:”
We have no rule for it here. Our coverage starts 1 Jan 2025, and this doesn't mean it's allowed.
We have no rule for it here. Our coverage starts 19 Aug 2026, and this doesn't mean it's allowed.
We have no rule for it here. Our coverage starts 13 Nov 2025, and this doesn't mean it's allowed.
We have no rule for it here. Our coverage starts 1 Apr 2026, and this doesn't mean it's allowed.
We have no rule for it here. Our coverage starts 8 Oct 2026, and this doesn't mean it's allowed.
- Status
- Other requirement
- Requirement, dates and source
For Packaged food and beverages: Conformity: Must meet the conditions of Materials used as fixing agents in the immobilization of enzyme preparations (21 CFR 173.357) may be used in food only as the section provides: the specifications, the foods and the limits written in § 173.357.. In force since 8 Feb 1983.
The section's conditions of use (foods, limits, specifications, labelling) are written in § 173.357 and are not broken down here. Section text as written: "(a) The materials consist of one or more of the following: (1) Substances generally recognized as safe in food. (2) Substances identified in this subparagraph and subject to such limitations as are provided: Substances Limitations Acrylamide-acrylic acid resin: Complying with § 173.5(a)(1) and (b) of this chapter May be used as a fixing material in the immobilization of glucose isomerase enzyme preparations for use in the manufacture of high fructose corn syrup, in accordance with § 184.1372 of this chapter. Cellulose triacetate May be used as a fixing material in the immobilization of".
“§ 173.357 Materials used as fixing agents in the immobilization of enzyme preparations. Fixing agents may be safely used in the immobilization of enzyme preparations in accordance with the following conditions:”
Parts 172-189 substance sections, 21 CFR 173.357, Subpart Specific Usage Additives · fetched 2026-10-09US National Archives / Office of the Federal Register (eCFR): 21 CFR Part 173 (eCFR, version of 2026-10-07)(opens in a new tab)
- Status
- No known rule
- Requirement, dates and source
We have no rule for it here. Our coverage starts 1 Jan 2025, and this doesn't mean it's allowed.
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- Not covered
- Requirement, dates and source
We hold no rules for this market.
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- Not covered
- Requirement, dates and source
We hold no rules for this market.
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- Not covered
- Requirement, dates and source
We hold no rules for this market.
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- Not covered
- Requirement, dates and source
We hold no rules for this market.
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- Not covered
- Requirement, dates and source
We hold no rules for this market.
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- Not covered
- Requirement, dates and source
We hold no rules for this market.
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- Not covered
- Requirement, dates and source
We hold no rules for this market.
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- Not covered
- Requirement, dates and source
We hold no rules for this market.
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- Not covered
- Requirement, dates and source
We hold no rules for this market.
- Status
- Not covered
- Requirement, dates and source
We hold no rules for this market.
- Status
- Not covered
- Requirement, dates and source
We hold no rules for this market.
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- Not covered
- Requirement, dates and source
We hold no rules for this market.
- Status
- Not covered
- Requirement, dates and source
We hold no rules for this market.
- Status
- Not covered
- Requirement, dates and source
We hold no rules for this market.
- Status
- Not covered
- Requirement, dates and source
We hold no rules for this market.
- Status
- No known rule
- Requirement, dates and source
We have no rule for it here. Our coverage starts 19 Aug 2026, and this doesn't mean it's allowed.
- Status
- No known rule
- Requirement, dates and source
We have no rule for it here. Our coverage starts 13 Nov 2025, and this doesn't mean it's allowed.
- Status
- No known rule
- Requirement, dates and source
We have no rule for it here. Our coverage starts 1 Apr 2026, and this doesn't mean it's allowed.
- Status
- No known rule
- Requirement, dates and source
We have no rule for it here. Our coverage starts 8 Oct 2026, and this doesn't mean it's allowed.
California
Prop 65 listing
California's list of chemicals known to cause cancer or reproductive harm.
Not on the Prop 65 list in our data
Not on California's list when we last checked it.
Groups
Group memberships
Groups that name this substance. Markets define groups like PFAS in different ways.
Not named in any group
No group we track names this substance. Groups like PFAS are defined by chemical structure and don't list members, so whether it's in one depends on your product.
Records
Recalls and alerts
Recalls, safety alerts and Prop 65 notices that name Materials used as fixing agents in the immobilization of enzyme preparations, with a link to the original. A Prop 65 notice is a claim by the sender, not a ruling.
No records in our feeds
No Prop 65 notice, EU Safety Gate alert or CPSC recall has named Materials used as fixing agents in the immobilization of enzyme preparations since January 2023. Other agencies may still have acted.
See also
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