# cyanopropylmethyl phenylmethyl polysiloxane — GC column stationary phase cross-reference by manufacturer For cyanopropylmethyl phenylmethyl polysiloxane, usp g-code(s) is G7, G19; agilent equivalents is DB-225ms; restek equivalents is Rtx-225; supelco/merck equivalents is SPB-225; sge/trajan equivalents is BP225, verified against its source on 2026-08-15. - **Phase chemistry:** cyanopropylmethyl phenylmethyl polysiloxane _(verified: appears in the quote below)_ - **USP G-code(s):** G7, G19 _(verified: appears in the quote below)_ - **Agilent equivalents:** DB-225ms _(verified: appears in the quote below)_ - **Restek equivalents:** Rtx-225 _(verified: appears in the quote below)_ - **Supelco/Merck equivalents:** SPB-225 _(verified: appears in the quote below)_ - **SGE/Trajan equivalents:** BP225 _(verified: appears in the quote below)_ - **Macherey-Nagel equivalents:** OPTIMA 225 _(verified: appears in the quote below)_ - **Quadrex equivalents:** 007-225 _(verified: appears in the quote below)_ - **Phenomenex equivalents:** ZB-624 _(per restek.com, not stated by the source above)_ ## What the source says > Rtx-225 | cyanopropylmethyl phenylmethyl polysiloxane | G7, G19 | DB-225ms | BP225 | | OPTIMA 225 | SPB-225 | 007-225 ## Sources disagree More than one authority states this, and they do not state the same thing. Both are reproduced with the source each came from. ### USP G-code(s) restek.com says usp g-code(s) is **G7, G19**, as of 2026-08-15. > Rtx-225 | cyanopropylmethyl phenylmethyl polysiloxane | G7, G19 | DB-225ms | BP225 | | OPTIMA 225 | SPB-225 | 007-225 Source: https://www.restek.com/articles/gc-column-cross-reference restek.com says usp g-code(s) is **G43**, as of 2026-08-15. > Rtx-624 | cyanopropylmethyl phenylmethyl polysiloxane | G43 | CP-Select 624 CB, DB-1301, DB-624, DB-624UI, DB-Select 624UI | BP624 | ZB-624 | OPTIMA 1301, OPTIMA 624 | SPB-624 | 007-1301, 007-502 Source: https://www.restek.com/articles/gc-column-cross-reference discover.restek.com says usp g-code(s) is **G46**, as of 2026-08-15. > Rtx-1701 | cyanopropylmethyl phenylmethyl polysiloxane | G46 | DB-1701P, DB-1701, VF-1701 Pesticides | BP10 | ZB-1701, ZB-1701P | OPTIMA 1701 | Equity-1701 | 007-1701 | Source: https://discover.restek.com/articles/gnot3472/gc-column-cross-reference-chart restek.com says usp g-code(s) is **G46**, as of 2026-08-15. > Rtx-1701 | cyanopropylmethyl phenylmethyl polysiloxane | G46 | DB-1701P, DB-1701, VF-1701 Pesticides | BP10 | ZB-1701, ZB-1701P | OPTIMA 1701 | Equity-1701 | 007-1701 Source: https://www.restek.com/articles/gc-column-cross-reference discover.restek.com says usp g-code(s) is **G43**, as of 2026-08-15. > Rtx-624 | cyanopropylmethyl phenylmethyl polysiloxane | G43 | CP-Select 624 CB, DB-1301, DB-624, DB-624UI, DB-Select 624UI | BP624 | ZB-624 | OPTIMA 1301, OPTIMA 624 | SPB-624 | 007-1301, 007-502, 007-624 | Source: https://discover.restek.com/articles/gnot3472/gc-column-cross-reference-chart discover.restek.com says usp g-code(s) is **G46**, as of 2026-08-15. > MXT-1701 | cyanopropylmethyl phenylmethyl polysiloxane | G46 | DB-PS1701 | | | | | UAC-1701 | Source: https://discover.restek.com/articles/gnot3472/gc-column-cross-reference-chart ### Agilent equivalents restek.com says agilent equivalents is **DB-225ms**, as of 2026-08-15. > Rtx-225 | cyanopropylmethyl phenylmethyl polysiloxane | G7, G19 | DB-225ms | BP225 | | OPTIMA 225 | SPB-225 | 007-225 Source: https://www.restek.com/articles/gc-column-cross-reference restek.com says agilent equivalents is **CP-Select 624 CB, DB-1301, DB-624, DB-624UI, DB-Select 624UI**, as of 2026-08-15. > Rtx-624 | cyanopropylmethyl phenylmethyl polysiloxane | G43 | CP-Select 624 CB, DB-1301, DB-624, DB-624UI, DB-Select 624UI | BP624 | ZB-624 | OPTIMA 1301, OPTIMA 624 | SPB-624 | 007-1301, 007-502 Source: https://www.restek.com/articles/gc-column-cross-reference discover.restek.com says agilent equivalents is **DB-1701P, DB-1701, VF-1701 Pesticides**, as of 2026-08-15. > Rtx-1701 | cyanopropylmethyl phenylmethyl polysiloxane | G46 | DB-1701P, DB-1701, VF-1701 Pesticides | BP10 | ZB-1701, ZB-1701P | OPTIMA 1701 | Equity-1701 | 007-1701 | Source: https://discover.restek.com/articles/gnot3472/gc-column-cross-reference-chart restek.com says agilent equivalents is **DB-1701P, DB-1701, VF-1701 Pesticides**, as of 2026-08-15. > Rtx-1701 | cyanopropylmethyl phenylmethyl polysiloxane | G46 | DB-1701P, DB-1701, VF-1701 Pesticides | BP10 | ZB-1701, ZB-1701P | OPTIMA 1701 | Equity-1701 | 007-1701 Source: https://www.restek.com/articles/gc-column-cross-reference discover.restek.com says agilent equivalents is **CP-Select 624 CB, DB-1301, DB-624, DB-624UI, DB-Select 624UI**, as of 2026-08-15. > Rtx-624 | cyanopropylmethyl phenylmethyl polysiloxane | G43 | CP-Select 624 CB, DB-1301, DB-624, DB-624UI, DB-Select 624UI | BP624 | ZB-624 | OPTIMA 1301, OPTIMA 624 | SPB-624 | 007-1301, 007-502, 007-624 | Source: https://discover.restek.com/articles/gnot3472/gc-column-cross-reference-chart discover.restek.com says agilent equivalents is **DB-PS1701**, as of 2026-08-15. > MXT-1701 | cyanopropylmethyl phenylmethyl polysiloxane | G46 | DB-PS1701 | | | | | UAC-1701 | Source: https://discover.restek.com/articles/gnot3472/gc-column-cross-reference-chart ### Restek equivalents restek.com says restek equivalents is **Rtx-225**, as of 2026-08-15. > Rtx-225 | cyanopropylmethyl phenylmethyl polysiloxane | G7, G19 | DB-225ms | BP225 | | OPTIMA 225 | SPB-225 | 007-225 Source: https://www.restek.com/articles/gc-column-cross-reference restek.com says restek equivalents is **Rtx-624**, as of 2026-08-15. > Rtx-624 | cyanopropylmethyl phenylmethyl polysiloxane | G43 | CP-Select 624 CB, DB-1301, DB-624, DB-624UI, DB-Select 624UI | BP624 | ZB-624 | OPTIMA 1301, OPTIMA 624 | SPB-624 | 007-1301, 007-502 Source: https://www.restek.com/articles/gc-column-cross-reference discover.restek.com says restek equivalents is **Rtx-1701**, as of 2026-08-15. > Rtx-1701 | cyanopropylmethyl phenylmethyl polysiloxane | G46 | DB-1701P, DB-1701, VF-1701 Pesticides | BP10 | ZB-1701, ZB-1701P | OPTIMA 1701 | Equity-1701 | 007-1701 | Source: https://discover.restek.com/articles/gnot3472/gc-column-cross-reference-chart restek.com says restek equivalents is **Rtx-1701**, as of 2026-08-15. > Rtx-1701 | cyanopropylmethyl phenylmethyl polysiloxane | G46 | DB-1701P, DB-1701, VF-1701 Pesticides | BP10 | ZB-1701, ZB-1701P | OPTIMA 1701 | Equity-1701 | 007-1701 Source: https://www.restek.com/articles/gc-column-cross-reference discover.restek.com says restek equivalents is **Rtx-624, Rtx-1301**, as of 2026-08-15. > Rtx-624 | cyanopropylmethyl phenylmethyl polysiloxane | G43 | CP-Select 624 CB, DB-1301, DB-624, DB-624UI, DB-Select 624UI | BP624 | ZB-624 | OPTIMA 1301, OPTIMA 624 | SPB-624 | 007-1301, 007-502, 007-624 | Source: https://discover.restek.com/articles/gnot3472/gc-column-cross-reference-chart discover.restek.com says restek equivalents is **MXT-1701**, as of 2026-08-15. > MXT-1701 | cyanopropylmethyl phenylmethyl polysiloxane | G46 | DB-PS1701 | | | | | UAC-1701 | Source: https://discover.restek.com/articles/gnot3472/gc-column-cross-reference-chart ### Supelco/Merck equivalents restek.com says supelco/merck equivalents is **SPB-225**, as of 2026-08-15. > Rtx-225 | cyanopropylmethyl phenylmethyl polysiloxane | G7, G19 | DB-225ms | BP225 | | OPTIMA 225 | SPB-225 | 007-225 Source: https://www.restek.com/articles/gc-column-cross-reference restek.com says supelco/merck equivalents is **SPB-624**, as of 2026-08-15. > Rtx-624 | cyanopropylmethyl phenylmethyl polysiloxane | G43 | CP-Select 624 CB, DB-1301, DB-624, DB-624UI, DB-Select 624UI | BP624 | ZB-624 | OPTIMA 1301, OPTIMA 624 | SPB-624 | 007-1301, 007-502 Source: https://www.restek.com/articles/gc-column-cross-reference discover.restek.com says supelco/merck equivalents is **Equity-1701**, as of 2026-08-15. > Rtx-1701 | cyanopropylmethyl phenylmethyl polysiloxane | G46 | DB-1701P, DB-1701, VF-1701 Pesticides | BP10 | ZB-1701, ZB-1701P | OPTIMA 1701 | Equity-1701 | 007-1701 | Source: https://discover.restek.com/articles/gnot3472/gc-column-cross-reference-chart restek.com says supelco/merck equivalents is **Equity-1701**, as of 2026-08-15. > Rtx-1701 | cyanopropylmethyl phenylmethyl polysiloxane | G46 | DB-1701P, DB-1701, VF-1701 Pesticides | BP10 | ZB-1701, ZB-1701P | OPTIMA 1701 | Equity-1701 | 007-1701 Source: https://www.restek.com/articles/gc-column-cross-reference discover.restek.com says supelco/merck equivalents is **SPB-624**, as of 2026-08-15. > Rtx-624 | cyanopropylmethyl phenylmethyl polysiloxane | G43 | CP-Select 624 CB, DB-1301, DB-624, DB-624UI, DB-Select 624UI | BP624 | ZB-624 | OPTIMA 1301, OPTIMA 624 | SPB-624 | 007-1301, 007-502, 007-624 | Source: https://discover.restek.com/articles/gnot3472/gc-column-cross-reference-chart ### SGE/Trajan equivalents restek.com says sge/trajan equivalents is **BP225**, as of 2026-08-15. > Rtx-225 | cyanopropylmethyl phenylmethyl polysiloxane | G7, G19 | DB-225ms | BP225 | | OPTIMA 225 | SPB-225 | 007-225 Source: https://www.restek.com/articles/gc-column-cross-reference restek.com says sge/trajan equivalents is **BP624**, as of 2026-08-15. > Rtx-624 | cyanopropylmethyl phenylmethyl polysiloxane | G43 | CP-Select 624 CB, DB-1301, DB-624, DB-624UI, DB-Select 624UI | BP624 | ZB-624 | OPTIMA 1301, OPTIMA 624 | SPB-624 | 007-1301, 007-502 Source: https://www.restek.com/articles/gc-column-cross-reference discover.restek.com says sge/trajan equivalents is **BP10**, as of 2026-08-15. > Rtx-1701 | cyanopropylmethyl phenylmethyl polysiloxane | G46 | DB-1701P, DB-1701, VF-1701 Pesticides | BP10 | ZB-1701, ZB-1701P | OPTIMA 1701 | Equity-1701 | 007-1701 | Source: https://discover.restek.com/articles/gnot3472/gc-column-cross-reference-chart restek.com says sge/trajan equivalents is **BP10**, as of 2026-08-15. > Rtx-1701 | cyanopropylmethyl phenylmethyl polysiloxane | G46 | DB-1701P, DB-1701, VF-1701 Pesticides | BP10 | ZB-1701, ZB-1701P | OPTIMA 1701 | Equity-1701 | 007-1701 Source: https://www.restek.com/articles/gc-column-cross-reference discover.restek.com says sge/trajan equivalents is **BP624**, as of 2026-08-15. > Rtx-624 | cyanopropylmethyl phenylmethyl polysiloxane | G43 | CP-Select 624 CB, DB-1301, DB-624, DB-624UI, DB-Select 624UI | BP624 | ZB-624 | OPTIMA 1301, OPTIMA 624 | SPB-624 | 007-1301, 007-502, 007-624 | Source: https://discover.restek.com/articles/gnot3472/gc-column-cross-reference-chart ### Macherey-Nagel equivalents restek.com says macherey-nagel equivalents is **OPTIMA 225**, as of 2026-08-15. > Rtx-225 | cyanopropylmethyl phenylmethyl polysiloxane | G7, G19 | DB-225ms | BP225 | | OPTIMA 225 | SPB-225 | 007-225 Source: https://www.restek.com/articles/gc-column-cross-reference restek.com says macherey-nagel equivalents is **OPTIMA 1301, OPTIMA 624**, as of 2026-08-15. > Rtx-624 | cyanopropylmethyl phenylmethyl polysiloxane | G43 | CP-Select 624 CB, DB-1301, DB-624, DB-624UI, DB-Select 624UI | BP624 | ZB-624 | OPTIMA 1301, OPTIMA 624 | SPB-624 | 007-1301, 007-502 Source: https://www.restek.com/articles/gc-column-cross-reference discover.restek.com says macherey-nagel equivalents is **OPTIMA 1701**, as of 2026-08-15. > Rtx-1701 | cyanopropylmethyl phenylmethyl polysiloxane | G46 | DB-1701P, DB-1701, VF-1701 Pesticides | BP10 | ZB-1701, ZB-1701P | OPTIMA 1701 | Equity-1701 | 007-1701 | Source: https://discover.restek.com/articles/gnot3472/gc-column-cross-reference-chart restek.com says macherey-nagel equivalents is **OPTIMA 1701**, as of 2026-08-15. > Rtx-1701 | cyanopropylmethyl phenylmethyl polysiloxane | G46 | DB-1701P, DB-1701, VF-1701 Pesticides | BP10 | ZB-1701, ZB-1701P | OPTIMA 1701 | Equity-1701 | 007-1701 Source: https://www.restek.com/articles/gc-column-cross-reference discover.restek.com says macherey-nagel equivalents is **OPTIMA 1301, OPTIMA 624**, as of 2026-08-15. > Rtx-624 | cyanopropylmethyl phenylmethyl polysiloxane | G43 | CP-Select 624 CB, DB-1301, DB-624, DB-624UI, DB-Select 624UI | BP624 | ZB-624 | OPTIMA 1301, OPTIMA 624 | SPB-624 | 007-1301, 007-502, 007-624 | Source: https://discover.restek.com/articles/gnot3472/gc-column-cross-reference-chart ### Quadrex equivalents restek.com says quadrex equivalents is **007-225**, as of 2026-08-15. > Rtx-225 | cyanopropylmethyl phenylmethyl polysiloxane | G7, G19 | DB-225ms | BP225 | | OPTIMA 225 | SPB-225 | 007-225 Source: https://www.restek.com/articles/gc-column-cross-reference restek.com says quadrex equivalents is **007-1301, 007-502**, as of 2026-08-15. > Rtx-624 | cyanopropylmethyl phenylmethyl polysiloxane | G43 | CP-Select 624 CB, DB-1301, DB-624, DB-624UI, DB-Select 624UI | BP624 | ZB-624 | OPTIMA 1301, OPTIMA 624 | SPB-624 | 007-1301, 007-502 Source: https://www.restek.com/articles/gc-column-cross-reference discover.restek.com says quadrex equivalents is **007-1701**, as of 2026-08-15. > Rtx-1701 | cyanopropylmethyl phenylmethyl polysiloxane | G46 | DB-1701P, DB-1701, VF-1701 Pesticides | BP10 | ZB-1701, ZB-1701P | OPTIMA 1701 | Equity-1701 | 007-1701 | Source: https://discover.restek.com/articles/gnot3472/gc-column-cross-reference-chart restek.com says quadrex equivalents is **007-1701**, as of 2026-08-15. > Rtx-1701 | cyanopropylmethyl phenylmethyl polysiloxane | G46 | DB-1701P, DB-1701, VF-1701 Pesticides | BP10 | ZB-1701, ZB-1701P | OPTIMA 1701 | Equity-1701 | 007-1701 Source: https://www.restek.com/articles/gc-column-cross-reference discover.restek.com says quadrex equivalents is **007-1301, 007-502, 007-624**, as of 2026-08-15. > Rtx-624 | cyanopropylmethyl phenylmethyl polysiloxane | G43 | CP-Select 624 CB, DB-1301, DB-624, DB-624UI, DB-Select 624UI | BP624 | ZB-624 | OPTIMA 1301, OPTIMA 624 | SPB-624 | 007-1301, 007-502, 007-624 | Source: https://discover.restek.com/articles/gnot3472/gc-column-cross-reference-chart discover.restek.com says quadrex equivalents is **UAC-1701**, as of 2026-08-15. > MXT-1701 | cyanopropylmethyl phenylmethyl polysiloxane | G46 | DB-PS1701 | | | | | UAC-1701 | Source: https://discover.restek.com/articles/gnot3472/gc-column-cross-reference-chart ## Source - https://www.restek.com/articles/gc-column-cross-reference - https://discover.restek.com/articles/gnot3472/gc-column-cross-reference-chart - https://discover.restek.com/articles/gnot3472/gc-column-cross-reference-chart - https://discover.restek.com/articles/gnot3472/gc-column-cross-reference-chart Last verified: 2026-08-15. Review by: 2027-08-15. Part of [GC column stationary phase cross-reference by manufacturer](https://referencesource.org/lab-instrument-consumables-equivalence/).