CAS 40615-39-2: 5′-O-(4,4′-Dimethoxytrityl)thymidine
Description:5′-O-(4,4′-Dimethoxytrityl)thymidine is a modified nucleoside that plays a significant role in the field of molecular biology, particularly in the synthesis of oligonucleotides. This compound features a thymidine base, which is one of the four nucleobases in DNA, and is modified at the 5′ position with a dimethoxytrityl (DMT) protecting group. The DMT group is commonly used in solid-phase DNA synthesis as it provides a means to protect the hydroxyl group during the synthesis process, allowing for the sequential addition of nucleotides. The presence of two methoxy groups in the DMT moiety enhances the stability and solubility of the compound. In terms of its physical properties, 5′-O-(4,4′-Dimethoxytrityl)thymidine is typically a white to off-white solid, and it is soluble in organic solvents such as dichloromethane and methanol. Its chemical structure allows for specific reactivity, making it a valuable intermediate in the production of synthetic DNA and RNA sequences.
Formula:C31H32N2O7
InChI:InChI=1S/C31H32N2O7/c1-20-18-33(30(36)32-29(20)35)28-17-26(34)27(40-28)19-39-31(21-7-5-4-6-8-21,22-9-13-24(37-2)14-10-22)23-11-15-25(38-3)16-12-23/h4-16,18,26-28,34H,17,19H2,1-3H3,(H,32,35,36)/t26-,27+,28+/m0/s1
InChI key:InChIKey=UBTJZUKVKGZHAD-UPRLRBBYSA-N
SMILES:O=C1NC(=O)N(C=C1C)C2OC(COC(C=3C=CC=CC3)(C4=CC=C(OC)C=C4)C5=CC=C(OC)C=C5)C(O)C2
- Synonyms:
- 1-{(3xi)-5-O-[bis(4-methoxyphenyl)(phenyl)methyl]-2-deoxy-beta-D-glycero-pentofuranosyl}-5-methylpyrimidine-2,4(1H,3H)-dione
- 5'-Dimethoxytrityl Thymidine
- 5'-O-(4,4'-Dimethoxytrityl)-2'-Deoxythymidine
- 5'-O-(4,4'-Dimethoxytrityl)Thymidine
- 5'-O-(Dimethoxytrityl)-Thymidine
- 5'-O-Dimethoxytrityl-Deoxythymidine
- 5'-O-[Bis(4-methoxyphenyl)benzyl]-2'-deoxythymidine
- 5'-O-[bis(4-methoxyphenyl)(phenyl)methyl]thymidine
- 5’-O-[Bis(4-Methoxyphenyl)Phenylmethyl]-Thymidin
- 5′-O-(Di-p-methoxytrityl)thymidine
- See more synonyms
- 5′-O-(p,p′-Dimethoxytrityl)thymidine
- 5′-O-[Bis(4-methoxyphenyl)phenylmethyl]thymidine
- DMT-dT
- Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-
- Thymidine, 5′-O-[α,α-bis(p-methoxyphenyl)benzyl]-