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145458-72-6

145458-72-6

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145458-72-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 145458-72-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,5,4,5 and 8 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 145458-72:
(8*1)+(7*4)+(6*5)+(5*4)+(4*5)+(3*8)+(2*7)+(1*2)=146
146 % 10 = 6
So 145458-72-6 is a valid CAS Registry Number.

145458-72-6Downstream Products

145458-72-6Relevant articles and documents

Syntheses of Two Tyrosine-Sulphate Containing Peptides, Leucosulfakinin (LSK)-II and Cholecystokinin (CCK)-12, Using the O-p-(Methylsulphinyl)benzyl Serine for the Selective Sulphation of Tyrosine

Futaki, Shiroh,Taike, Takashi,Akita, Tadashi,Kitagawa, Kouki

, p. 8899 - 8914 (2007/10/02)

A novel approach for the synthesis of tyrosine sulphate -containing peptides was developed.In this approach, trifluoroacetic acid stable O-p-(methylsulphinyl)-benzyl group was used as a key protecting group for serine to achieve the selective s

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