166881-56-7 Usage
General Description
Fmoc-(FmocHmb)Lys(Boc)-OH is a chemical compound with the amino acid lysine as its core component. The compound contains multiple functional groups, including a Boc (tert-butoxycarbonyl) protecting group on the lysine's amino group and two Fmoc (fluorenylmethyloxycarbonyl) protecting groups on the lysine's side chains. Additionally, the compound features a FmocHmb (fluorenylmethyloxycarbonyl-homomarginine) group, which is a modified form of the amino acid homomarginine. Fmoc-(FmocHmb)Lys(Boc)-OH is commonly used in peptide synthesis and solid-phase peptide chemistry due to its versatility in building peptide chains with specific sequences and functional groups.
Check Digit Verification of cas no
The CAS Registry Mumber 166881-56-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,6,8,8 and 1 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 166881-56:
(8*1)+(7*6)+(6*6)+(5*8)+(4*8)+(3*1)+(2*5)+(1*6)=177
177 % 10 = 7
So 166881-56-7 is a valid CAS Registry Number.