1259928-49-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1259928-49-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,9,9,2 and 8 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1259928-49:
(9*1)+(8*2)+(7*5)+(6*9)+(5*9)+(4*2)+(3*8)+(2*4)+(1*9)=208
208 % 10 = 8
So 1259928-49-8 is a valid CAS Registry Number.
1259928-49-8Relevant articles and documents
Chemoselective deprotection of silyl ethers by DIBALH
Kuranaga, Takefumi,Ishihara, Shuji,Ohtani, Naohito,Satake, Masayuki,Tachibana, Kazuo
, p. 6345 - 6348 (2010)
The first examples of highly selective deprotection of silyl ethers by DIBALH are reported. Its selectivity enabled us to remove a primary TBS group and a primary TBDPS group in the presence of a secondary TES group.
