102854-42-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 102854-42-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,2,8,5 and 4 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 102854-42:
(8*1)+(7*0)+(6*2)+(5*8)+(4*5)+(3*4)+(2*4)+(1*2)=102
102 % 10 = 2
So 102854-42-2 is a valid CAS Registry Number.
102854-42-2Relevant articles and documents
ENTWICKLUNG EINES SYNTHESEBLOCKS DER 3-O-β-D-GALACTOPYRANOSYL-D-GALACTOPYRANOSE
Paulsen, Hans,Hasenkamp, Thomas,Paal, Michael
, p. 45 - 56 (2007/10/02)
In the presence of trimethylsilyl triflate, 1,2,3,4,6-penta-O-acetyl-β-D-galactopyranose reacted with benzyl 4-O-acetyl-2,6-di-O-benzyl-β-D-galactopyranoside to give benzyl 2,6-di-O-benzyl-3-O-β-D-galactopyranosyl-β-D-galactopyranoside further converted i