81336-83-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 81336-83-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,3,3 and 6 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 81336-83:
(7*8)+(6*1)+(5*3)+(4*3)+(3*6)+(2*8)+(1*3)=126
126 % 10 = 6
So 81336-83-6 is a valid CAS Registry Number.
81336-83-6Relevant articles and documents
CHEMISTRY OF β-TRIMETHYLSILYLETHANOL. II. A NEW METHOD FOR PROTECTION OF AN ANOMERIC CENTER IN PYRANOSIDES
Lipshutz, Bruce H.,Pegram, Joseph J.,Morey, Matthew C.
, p. 4603 - 4606 (1981)
Protection of anomeric center in various carbohydrates as a β-trimethylsilylethyl glycoside is reported.The free sugar can be regenerated using LiBF4 in acetonitrile.
