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120979-54-6

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120979-54-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 120979-54-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,0,9,7 and 9 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 120979-54:
(8*1)+(7*2)+(6*0)+(5*9)+(4*7)+(3*9)+(2*5)+(1*4)=136
136 % 10 = 6
So 120979-54-6 is a valid CAS Registry Number.

120979-54-6Relevant articles and documents

Peptide Synthesis in Alcohol Solvents by the Mixed Anhydride Method Using Dimethylphosphinothioyl Chloride

Ueki, Masaaki,Saito, Takashi,Sasaya, Jun,Ikeda, Shigeru,Oyamada, Hidekazu

, p. 3653 - 3658 (1988)

The formation and coupling of the dimethylphosphinothioic mixed anhydrides of protected amino acids can be performed in alcohol solvents.Sparingly soluble protected C-terminal segments of vasoactive intestinal peptide (VIP) up to the heptapeptide stage we

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