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C49H41Cl4N10O14PS is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

81671-22-9

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81671-22-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81671-22-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,6,7 and 1 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 81671-22:
(7*8)+(6*1)+(5*6)+(4*7)+(3*1)+(2*2)+(1*2)=129
129 % 10 = 9
So 81671-22-9 is a valid CAS Registry Number.

81671-22-9Downstream Products

81671-22-9Relevant academic research and scientific papers

THE APPLICATION OF 2-(4-CHLOROPHENYL)-SULFONYLETHOXYCARBONYL (CPSEC) GROUP IN THE SYNTHESIS OF A DNA SEGMENT USING THE PHOSPHOTRIESTER APPROACH

Josephson, Staffan,Balgobin, Neil,Chattopadhyaya, Jyoti

, p. 4537 - 4540 (2007/10/02)

The new base labile CPSEC group has been successfully employed for the protection of the 5'-hydroxyl function to synthesize a "universal Stop codon" DNA sequence: 5'd(TCAATCAATCA)3'.

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