Account (R)-N-Dimethyl-[(R)-1,1'-spirobiindane-7,7'-diyl]phosphoramidite
- Catalog No. :
- ACPDFE729
- CAS No. :
- 443965-14-8
- Molecular Formula :
- C19H20NO2P
- Molecular Weight :
- 325.35
IUPAC Name:N,N-dimethyl-4,5,6,7-tetrahydrodiindeno[7,1-de:1',7'-fg][1,3,2]dioxaphosphocin-12-amine
![(R)-N-Dimethyl-[(R)-1,1'-spirobiindane-7,7'-diyl]phosphoramidite structure diagram](https://xchemchain-prod-1253699568.cos.ap-guangzhou.myqcloud.com/production/attachments/2026/07/22/gdgv/443965-14-8.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDT0SoARehYSEnT2RxQiomY7TcckkZDlIx%2F20260801%2Fap-guangzhou%2Fs3%2Faws4_request&X-Amz-Date=20260801T122331Z&X-Amz-Expires=86400&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22443965-14-8.png%22&x-id=GetObject&X-Amz-Signature=70348fa01f3554a08a21b27c6f13cf34835ed0f8d3f710b63ee7900ef0777790)
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Product Information
| Product Name | (R)-N-Dimethyl-[(R)-1,1'-spirobiindane-7,7'-diyl]phosphoramidite |
|---|---|
| IUPAC Name | N,N-dimethyl-4,5,6,7-tetrahydrodiindeno[7,1-de:1',7'-fg][1,3,2]dioxaphosphocin-12-amine |
| MDL No. | MFCD08459340 |
| Molecular Formula | C19H20NO2P |
| Molecular Weight | 325.35 |
| SMILES | CN(C)P(OC1=CC=CC2=C13)OC4=CC=CC5=C4[C@@]3(CC2)CC5 |
| InChI Key | RIDZEECIONITMW-UHFFFAOYSA-N |
| Synonym | (S)-SIPHOS | 443965-10-4 | 443965-14-8 | (R)-SIPHOS | DL-Siphos | (11aR)-(+)-10,11,12,13-Tetrahydrodiindeno[7,1-de:1',7'-fg][1,3,2]dioxaphosphocin-5-dimethylamine | Diindeno[7,1-de:1',7'-fg][1,3,2]dioxaphosphocin-5-amine,10,11,12,13-tetrahydro-N,N-dimethyl-, (11aS)- | |
| CAS No. | 443965-14-8 |
| PubChem CID | 11438749 |
Safety Data
- Pictogram
- Signal Word
- Achtung
- Hazard Statement(s)
- H302-H315-H319-H335
- Precautionary Statement(s)
- P261-P305+P351+P338
![(S)-N,N-Dimethyl-1,2,4,5,6,7-hexahydrodiindeno[7,1-de:1',7'-fg][1,3,2]dioxaphosphocin-12-amine structure diagram](https://xchemchain-prod-1253699568.cos.ap-guangzhou.myqcloud.com/production/attachments/2026/07/22/i0y8/443965-10-4.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDT0SoARehYSEnT2RxQiomY7TcckkZDlIx%2F20260801%2Fap-guangzhou%2Fs3%2Faws4_request&X-Amz-Date=20260801T122331Z&X-Amz-Expires=86400&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22443965-10-4.png%22&x-id=GetObject&X-Amz-Signature=41207f4f326e5f3f1fe920a47db0d4993b5f58301aa1ce14ce33f683dd52f091)
![(11aR)-10,11,12,13-Tetrahydro-N,N,3,7-tetramethyl-diindeno[7,1-de:1',7'-fg][1,3,2]dioxaphosphocin-5-amine structure diagram](https://xchemchain-prod-1253699568.cos.ap-guangzhou.myqcloud.com/production/attachments/2026/07/22/l9ud/930784-57-9.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDT0SoARehYSEnT2RxQiomY7TcckkZDlIx%2F20260802%2Fap-guangzhou%2Fs3%2Faws4_request&X-Amz-Date=20260802T040352Z&X-Amz-Expires=86400&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22930784-57-9.png%22&x-id=GetObject&X-Amz-Signature=3db5c310c747f1876193c822d943da5e9426e609137a324ba6a677d1d2f39826)