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1206530-77-9

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1206530-77-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1206530-77-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,0,6,5,3 and 0 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1206530-77:
(9*1)+(8*2)+(7*0)+(6*6)+(5*5)+(4*3)+(3*0)+(2*7)+(1*7)=119
119 % 10 = 9
So 1206530-77-9 is a valid CAS Registry Number.

1206530-77-9Upstream product

1206530-77-9Downstream Products

1206530-77-9Relevant articles and documents

First and convergent synthesis of hybrid sulfonophosphinopeptides

He, Fengdan,Meng, Fanhua,Song, Xiuqing,Hu, Wenxiang,Xu, Jiaxi

supporting information; experimental part, p. 3922 - 3925 (2009/12/05)

Figure Presented Hybrid sulfonophosphinopeptides were first and convergently synthesized in satisfactory to good yields via the Mannich-type reaction of N-protected 2-aminoalkanesulfonamides, aromatic aldehydes, and aryldichlorophosphines and subsequent aminolysis with amino esters.

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